Skip to Content

Flame Resistant Multi-Norm

Portwest FR401 - Bizflame Work Lightweight Stretch Panelled FR Trousers

Contemporary work trouser made with lightweight FR cotton fabric with subtle stretch panels that allow for increased freedom of movement in all working positions. Packed with functionality including a crotch gusset, two tier knee pad pockets and an adjustable leg length for added convenience. Multi-functional thigh pockets provide secure storage of phones, pens and tools.
Innovative stretch panelling in key movement areas provides excellent comfort and flexibility
Protection against radiant, convective and contact heat
Easy access cargo pocket
Rule pocket
Two back pockets
Stretch crotch gusset provides maximum flexibility and reduces stress
Extendable leg length (31" to 33")
Metal Detector Friendly: Non-Magnetic – Nickel and Ferrous free
Sew on flame resistant industrial wash tape
Two tier knee pad pockets allowing two positioning options
8 pockets for ample storage
Side elastic waist for ultimate wearer comfort
40+ UPF rated fabric to block 98% of UV rays
Suitable to be worn in an ATEX environment
CE-CAT III
CE certified
49.88 €
Excl. VAT 49.88 €
60.35 € (Incl. VAT)
Sizes S, M, L, XXL, XL, XXXL

Portwest FR404 - Bizflame 88/12 Stretch FR Trousers - Navy

These slim fit stretch pants offer protection against the thermal hazard of an electric arc. Made from the soft and stretching Bizflame 88/12 stretch fabric and finished using garment wash, the FR stretch pants offer both protection and comfort.
Colour: Navy.
Protection against radiant, convective and contact heat
Super soft due to garment wash treatment
Flexi-fit for added freedom of movement
Two back patch pockets
Adjustable hem - regular to long leg
Slim fit design is form-fitting yet unrestrictive
4 pockets for ample storage
CE certified
UKCA marked
67.88 €
Excl. VAT 67.88 €
82.13 € (Incl. VAT)
Sizes 38, 36, 40, 42, 44, 46, 30, 32, 34

Portwest FR406 - PW3 Modaflame Work Hi-Vis Multi-Norm FR Trousers

Constructed using Inherent Modaflame, this contemporary FR Hi-Vis Work Trousers provides ultimate wearer comfort. FR durable reinforcement fabric at key abrasion points and triple stitching throughout guarantees maximum durability. This trousers features top loading kneepad pockets and an easy access multiway thigh pocket for secure storage of your phone, keys and tools.
Inherent flame resistant qualities will not diminish with washing
Reinforced panels in high wear areas for maximum durability
Triple-stitched seams for extra durability
CE certified
Heat applied segmented reflective tape for added visibility
40+ UPF rated fabric to block 98% of UV rays
8 pockets for ample storage
Extendable leg length (31" to 33")
Side elastic waist for ultimate wearer comfort
Top-loading knee pad pockets for quick and easy access
Easy access cargo pocket
Two back patch pockets
Rule pocket
Reflective piping for increased visibility
Innovative stretch panelling in key movement areas provides excellent comfort and flexibility
Suitable to be worn in an ATEX environment
Metal Detector Friendly: Non-Magnetic – Nickel and Ferrous free
100.13 €
Excl. VAT 100.13 €
121.16 € (Incl. VAT)
Sizes 38, 36, 40, 41, 42, 44, 46, 48, 28, 30, 32, 33, 34

Portwest FR407 - PW3 Modaflame Work Hi-Vis FR Holster Trousers

Innovative Hi-Vis FR stretch trouser using high performing two-way stretch fabric to give maximum range of movement when working. Clever features include multi-functional zip removable holster pockets, top loading kneepad pockets and easy access thigh pocket for secure storage of phone, keys and tools. FR reinforcement fabric at key abrasion points for maximum durability.
Inherent flame resistant qualities will not diminish with washing
Reinforced panels in high wear areas for maximum durability
Zip off holster pockets for added versatility
Heat applied segmented reflective tape for added visibility
Innovative stretch panelling in key movement areas provides excellent comfort and flexibility
Extendable leg length (31" to 33")
CE certified
UKCA marked
40+ UPF rated fabric to block 98% of UV rays
10 pockets for ample storage
Side elastic waist for ultimate wearer comfort
Top-loading knee pad pockets for quick and easy access
Easy access cargo pocket
Reflective piping for increased visibility
Two back patch pockets
Twin-stitched seams for extra durability
Suitable to be worn in an ATEX environment
Metal Detector Friendly: Non-Magnetic – Nickel and Ferrous free
124.13 €
Excl. VAT 124.13 €
150.20 € (Incl. VAT)
Sizes 38, 36, 40, 41, 42, 44, 46, 48, 28, 30, 32, 33, 34

Portwest FR409 - PW3 Modaflame Work Hi-Vis Multi-Norm FR Women's Trousers - Yellow/Black

Innovative PW3 FR Hi-Vis Womens' trousers incorporating high performing two-way stretch fabric to give maximum range of movement when working. Clever features include top loading knee pad pockets and an easy access multi-way thigh pocket for secure storage of phone, keys and tools. FR reinforcement fabric at key abrasion points for maximum durability. This garment features additional tailoring around the waist and hips ensures maximum comfort over long periods of time. Designed in line with the average women’s height and leg length measurements reduces the risk of trip and snagging.,
Colour: Yellow/Black.
Inherent flame resistant qualities will not diminish with washing
Reinforced panels in high wear areas for maximum durability
Twin-stitched seams for extra durability
UKCA marked
CE certified
Heat applied segmented reflective tape for added visibility
40+ UPF rated fabric to block 98% of UV rays
8 pockets for ample storage
Extendable leg length (29" to 31")
Side elastic waist for ultimate wearer comfort
Top-loading knee pad pockets for quick and easy access
Innovative stretch panelling in key movement areas provides excellent comfort and flexibility
Easy access cargo pocket
Two back patch pockets
Rule pocket
Reflective piping for increased visibility
Suitable to be worn in an ATEX environment
116.25 €
Excl. VAT 116.25 €
140.66 € (Incl. VAT)
Sizes 38, 36, 26, 28, 30, 32, 34

Portwest FR410 - Bizflame Rain+ Hi-Vis Multi-Norm Contrast FR Trousers

Bizflame Rain+ Hi-Vis Light Arc Trousers are a comfortable trouser that provide optimum protection in multi-risk environments. The elasticated waist makes it easy to pull the trousers over your clothes, and the reflective standards label on the thigh offers easy identification when working. Ideal in combination with FR605 jacket.
Flame resistant treated waterproof fabric prevents water penetration
Protection against radiant, convective and contact heat
FR cotton lined for added warmth and comfort
Taped seams to provide additional protection
Sew on flame resistant industrial wash tape
Fully elasticated waistband for ultimate wearer comfort
Zipped ankles for easy fitting over work boots
Suitable to be worn in an ATEX environment
Anti-static
CE certified
UKCA marked
CE-CAT III
40+ UPF rated fabric to block 98% of UV rays
Suitable to be worn in an ATEX environment
99.00 €
Excl. VAT 99.00 €
119.79 € (Incl. VAT)
Sizes S, M, L, XXL, XL, XXXL

Portwest FR412 - Bizflame Work Lightweight FR Trousers

Contemporary work trouser made with lightweight FR fabric. Packed with functionality including an adjustable leg length for added convenience. Multi-functional thigh pockets provide secure storage of phones, pens and tools.
Lightweight for enhanced wearer comfort
Protection against radiant, convective and contact heat
Easy access cargo pocket
Rule pocket
Two back pockets
Concealed fly zip opening
Side elastic waist for ultimate wearer comfort
Extendable leg length (31" to 33")
7 pockets for ample storage
Phone pocket
Premium sew on flame resistant reflective tape
40+ UPF rated fabric to block 98% of UV rays
Suitable to be worn in an ATEX environment
CE-CAT III
CE certified
30.75 €
Excl. VAT 30.75 €
37.21 € (Incl. VAT)
Sizes S, M, L, XXL, XL, XXXL

Portwest FR415 - PW3 Modaflame Work HVO FR Holster Trousers

Innovative Hi-Vis FR stretch trouser using high performing two-way stretch fabric to give maximum range of movement when working. Clever features include multi-functional zip removable holster pockets, top loading kneepad pockets and easy access thigh pockets for secure storage of phone, keys, and tools. FR reinforcement fabric at key abrasion points for maximum durability.
Inherent flame resistant qualities will not diminish with washing
Reinforced panels in high wear areas for maximum durability
CE certified
Heat applied segmented reflective tape for added visibility
40+ UPF rated fabric to block 98% of UV rays
Zip off holster pockets for added versatility
10 pockets for ample storage
Extendable leg length (31" to 33")
Side elastic waist for ultimate wearer comfort
Top-loading knee pad pockets for quick and easy access
Easy access cargo pocket
Reflective piping for increased visibility
Two back patch pockets
Twin-stitched seams for extra durability
Rule pocket
Suitable to be worn in an ATEX environment
Metal Detector Friendly: Non-Magnetic – Nickel and Ferrous free
Innovative stretch panelling in key movement areas provides excellent comfort and flexibility
149.63 €
Excl. VAT 149.63 €
181.05 € (Incl. VAT)
Sizes 38, 36, 40, 41, 42, 44, 46, 48, 28, 30, 32, 33, 34

Portwest FR416 - PW3 Modaflame Work Hi-Vis Class 1 FR Holster Trousers - Yellow/Black

Innovative FR stretch trouser using high performing two-way stretch fabric to give maximum range of movement when working. Clever features include multi-functional zip removable holster pockets, top loading kneepad pockets and easy access thigh pocket for secure storage of phone, keys and tools. FR reinforcement fabric at key abrasion points for maximum durability.
Colour: Yellow/Black.
Inherent flame resistant qualities will not diminish with washing
Reinforced panels in high wear areas for maximum durability
Zip off holster pockets for added versatility
Heat applied segmented reflective tape for added visibility
Innovative stretch panelling in key movement areas provides excellent comfort and flexibility
Extendable leg length (31" to 33")
CE certified
UKCA marked
40+ UPF rated fabric to block 98% of UV rays
10 pockets for ample storage
Side elastic waist for ultimate wearer comfort
Top-loading knee pad pockets for quick and easy access
Easy access cargo pocket
Reflective piping for increased visibility
Two back patch pockets
Triple-stitched seams for extra durability
Rule pocket
Suitable to be worn in an ATEX environment
Metal Detector Friendly: Non-Magnetic – Nickel and Ferrous free
123.00 €
Excl. VAT 123.00 €
148.83 € (Incl. VAT)
Sizes 38, 36, 40, 41, 42, 28, 30, 32, 33, 34

Portwest FR420 - PW3 Modaflame Work Hi-Vis Multi-Norm FR Bib and Brace

Constructed using Inherent Modaflame, this contemporary FR Hi-Vis Bib and Brace provides ultimate wearer comfort. FR durable reinforcement fabric at key abrasion points and triple stitching throughout guarantees maximum durability. This bib and brace features top loading kneepad pockets and an easy access multiway thigh pocket for secure storage of your phone, keys and tools.
Inherent flame resistant qualities will not diminish with washing
Reinforced panels in high wear areas for maximum durability
Triple-stitched seams for extra durability
Heat applied segmented reflective tape for added visibility
40+ UPF rated fabric to block 98% of UV rays
9 pockets for ample storage
Extendable leg length (31" to 33")
Top-loading knee pad pockets for quick and easy access
Easy access cargo pocket
Two back patch pockets
Rule pocket
Reflective piping for increased visibility
Innovative stretch panelling in key movement areas provides excellent comfort and flexibility
Metal Detector Friendly: Non-Magnetic – Nickel and Ferrous free
Suitable to be worn in an ATEX environment
CE certified
CE-CAT III
New style
139.95 €
Excl. VAT 139.95 €
169.34 € (Incl. VAT)
Sizes S, M, L, XXL, XL, XXXL

Portwest FR426 - PW3 Modaflame Rain+ Hi-Vis Multi-Norm FR Winter Trousers

PW3 FR Hi-Vis Winter Trousers has excellent FR properties, protection against rain and chemicals, and a high ARC rating making it the ideal choice when versatile protection is required. This contemporary FR two tone Hi-Vis coverall features the latest innovative design and is both stylish and practical. This trouser features detachable braces with a zip off function at the back, two-tier bottom loading knee pad pockets & zipped side leg openings.
Inherent flame resistant qualities will not diminish with washing
Protection against radiant, convective and contact heat
Fully lined and padded to trap the heat and increase warmth
FR cotton lined for added warmth and comfort
Taped seams to provide additional protection
Heat applied segmented reflective tape for added visibility
7 pockets for ample storage
Easy access cargo pockets
Side pockets
Rule pocket
Bottom loading knee pad pockets
Detachable braces for greater versatility
Side elastic waist for ultimate wearer comfort
Concealed fly zip opening
Side zip leg opening for easy access
Hook and loop hems for a secure fit
Extendable leg length (31" to 33")
Suitable to be worn in an ATEX environment
CE certified
CE-CAT III
New style
Metal Detector Friendly: Non-Magnetic – Nickel and Ferrous free
202.50 €
Excl. VAT 202.50 €
245.03 € (Incl. VAT)
Sizes S, M, L, XXL, XL, XXXL

Portwest FR427 - PW3 Modaflame Rain+ Hi-Vis FR Winter Holster Trousers

PW3 FR Hi-Vis Winter Holster Trousers has excellent FR properties, protection against rain and chemicals, and a high ARC rating making it the ideal choice when versatile protection is required. This contemporary FR two tone Hi-Vis coverall features the latest innovative design and is both stylish and practical. This trouser features detachable holster pockets, two-tier bottom loading knee pad pockets & zipped side leg openings.
Inherent flame resistant qualities will not diminish with washing
Protection against radiant, convective and contact heat
Fully lined and padded to trap the heat and increase warmth
FR cotton lined for added warmth and comfort
Taped seams to provide additional protection
Heat applied segmented reflective tape for added visibility
9 pockets for ample storage
Easy access cargo pockets
Side pockets
Rule pocket
Two tier knee pad pockets allowing two positioning options
Zip off holster pockets for added versatility
Side elastic waist for ultimate wearer comfort
Interchangeable holster pockets allow for customisation of placement
Concealed fly zip opening
Side zip leg opening for easy access
Hook and loop hems for a secure fit
Extendable leg length (31" to 33")
Suitable to be worn in an ATEX environment
CE certified
CE-CAT III
New style
Metal Detector Friendly: Non-Magnetic – Nickel and Ferrous free
205.50 €
Excl. VAT 205.50 €
248.66 € (Incl. VAT)
Sizes S, M, L, XXL, XL, XXXL

Portwest FR432 - Bizflame 88/12 FR Trousers - Navy

Designed to give maximum protection and comfort to the wearer, the Bizflame 88/12 Pants will keep you safe. The garment has twin stitched seams for extra strength and side pockets with a conveniently placed rule pocket for quick and easy accessibility.
Colour: Navy.
Lightweight and comfortable
Protection against radiant, convective and contact heat
Rule pocket
Two back patch pockets
Easy access cargo pocket
Side pockets
Extendable leg length (31" to 33")
Concealed fly zip opening
6 pockets for ample storage
Elasticated back waist for a secure fit
Sew on flame resistant industrial wash tape
CE certified
CE-CAT III
New style
48.00 €
Excl. VAT 48.00 €
58.08 € (Incl. VAT)
Sizes 38, 36, 40, 42, 44, 46, 30, 32, 34

Portwest FR434 - Bizflame Rain+ Hi-Vis Multi-Norm Contrast FR Winter Trousers

Bizflame Hi-Vis Winter Trousers are a comfortable trouser that provide optimum protection in multi-risk environments. The elasticated waist makes it easy to pull the trousers over your clothes, and the reflective standards label on the thigh offers easy identification when working. Ideal in combination with FR617 jacket.
Flame resistant treated waterproof fabric prevents water penetration
Protection against radiant, convective and contact heat
Fully lined and padded to trap the heat and increase warmth
FR cotton lined for added warmth and comfort
Taped seams to provide additional protection
Sew on flame resistant industrial wash tape
Fully elasticated waistband for ultimate wearer comfort
Side zip leg opening for easy access
Suitable to be worn in an ATEX environment
Anti-static
CE certified
CE-CAT III
New style
113.25 €
Excl. VAT 113.25 €
137.03 € (Incl. VAT)
Sizes S, M, L, XXL, XL, XXXL

Portwest FR445 - Bizflame Work FR Women's Trousers

This women's trouser is constructed with high visibility reflective tape double stitched for enhanced durability. Features include triple stitched seams, high visibility strips on legs, knee pad pockets, ruler pocket, front fly brass zip and adjustable bottom leg opening.
Protection against radiant, convective and contact heat
Class 2 welding protection
Back pocket
Rule pocket
Durable, strong and long lasting brass zip
Hook and loop hems for a secure fit
Triple-stitched seams for extra durability
Certified protection against molten metal splash
Women's fit
40 UPF rated fabric to block 98% of UV rays
Sew on flame resistant industrial wash tape
Two tier knee pad pockets allowing two positioning options
Half elasticated waist for a secure and comfortable fit
6 pockets for ample storage
Suitable to be worn in an ATEX environment
CE certified
CE-CAT III
New style
39.75 €
Excl. VAT 39.75 €
48.10 € (Incl. VAT)
Sizes XS, S, M, L, XXL, XL

Portwest FR448 - Bizflame Work FR Trousers

Our Bizflame work FR trouser is ideal for offering protection to workers exposed to heat. The ergonomic fit provides comfort and allows the wearer to work unhindered. Reinforced seams provide increased durability and a longer lifespan, with features such as covered side pockets, 2 back pockets, cargo pocket rule pocket and hammer loop, it's a practical offering of clothing that contributes to your safety.
Protection against radiant, convective and contact heat
Class 2 welding protection
Certified protection against molten metal splash
Ergonomically designed for unrestricted movement, comfort and breathability
Concealed fly zip opening
Durable, strong and long lasting brass zip
Contrast colour stitching for added style
Elasticated back waist for a secure fit
2 Side pockets
2 Back pockets with hook and loop closure
1 Rule pocket
1 Cargo pocket
Two tier knee pad pockets allowing two positioning options
8 pockets for ample storage
1 Hammer loop
Extendable leg length (31" to 33")
External standards label for quick identification of protection levels
40+ UPF rated fabric to block 98% of UV rays
Suitable to be worn in an ATEX environment
CE certified
New style
44.25 €
Excl. VAT 44.25 €
53.54 € (Incl. VAT)
Sizes S, M, L, XXL, XL, 4XL, XXXL, 5XL

Portwest FR449 - Bizflame Work FR Bib and Brace

Offering complete lower body and chest protection, the Bizflame work FR Bib and Brace has been designed with the safety and protection of the wearer in mind. It has been constructed with a large chest flap pocket in the front for carrying tools or personal belongings and also boasts a side pockets back hip pockets with flap, and a rule pocket. Reinforced seams ensure increased durability and a longer lifespan. Both the braces and the waist are elasticated for optimal wearing comfort.
Protection against radiant, convective and contact heat
Class 2 welding protection
Certified protection against molten metal splash
Ergonomically designed for unrestricted movement, comfort and breathability
Concealed fly zip opening
Durable, strong and long lasting brass zip
Contrast colour stitching for added style
Elasticated back waist for a secure fit
2 Side pockets
2 Back pockets with hook and loop closure
1 Rule pocket
1 Cargo pocket
Concealed mobile phone pocket
Two tier knee pad pockets allowing two positioning options
1 Chest pocket with concealed press stud fastening
10 pockets for ample storage
1 Hammer loop
2 Buckle adjustable braces
Extendable leg length (31" to 33")
External standards label for quick identification of protection levels
40+ UPF rated fabric to block 98% of UV rays
Suitable to be worn in an ATEX environment
CE certified
New style
57.75 €
Excl. VAT 57.75 €
69.88 € (Incl. VAT)
Sizes S, M, L, XXL, XL, 4XL, XXXL, 5XL

Portwest FR452 - PW3 Modaflame Work HVO Class 1 FR Holster Trousers - Orange/Black

Innovative FR stretch trouser using high performing two-way stretch fabric to give maximum range of movement when working. Clever features include multi-functional zip removable holster pockets, top loading kneepad pockets and easy access thigh pocket for secure storage of phone, keys and tools. FR reinforcement fabric at key abrasion points for maximum durability.
Colour: Orange/Black.
Inherent flame resistant qualities will not diminish with washing
Reinforced panels in high wear areas for maximum durability
Easy access cargo pockets
Two back patch pockets
Rule pocket
Reflective piping for increased visibility
Extendable leg length (31" to 33")
Triple-stitched seams for extra durability
Zip off holster pockets for added versatility
Top-loading knee pad pockets for quick and easy access
10 pockets for ample storage
Heat applied segmented reflective tape for added visibility
Innovative stretch panelling in key movement areas provides excellent comfort and flexibility
Side elastic waist for ultimate wearer comfort
40+ UPF rated fabric to block 98% of UV rays
Metal Detector Friendly: Non-Magnetic – Nickel and Ferrous free
Suitable to be worn in an ATEX environment
CE certified
CE-CAT III
New style
127.50 €
Excl. VAT 127.50 €
154.28 € (Incl. VAT)
Sizes 38, 36, 40, 41, 42, 44, 46, 48, 28, 30, 32, 33, 34

Portwest FR454 - Bizflame Industry FR Trousers

Designed for working in hazardous conditions both off-shore or on-site, this trouser combines style with performance. The special blend of FR Polyester in the fabric, provides unbeatable durability in the toughest of conditions. ,This style is built for industrial washing and drying, while also suitable for domestic care—delivering long-lasting performance, reliability and ease of wear.
Industrial laundry wash at 75°C and tunnel dry at 155°C
Protection against radiant, convective and contact heat
Rule pocket
Extendable leg length (31" to 33")
Certified protection against molten metal splash
External standards label for quick identification of protection levels
Metal Detector Friendly: Non-Magnetic – Nickel and Ferrous free
8 pockets for ample storage
Two tier knee pad pockets allowing two positioning options
40+ UPF rated fabric to block 98% of UV rays
Side elastic waist for ultimate wearer comfort
Suitable to be worn in an ATEX environment
CE-CAT III
CE certified
New style
54.00 €
Excl. VAT 54.00 €
65.34 € (Incl. VAT)
Sizes 38, 36, 40, 41, 42, 44, 46, 48, 28, 30, 32, 33, 34

Portwest FR455 - Bizflame Industry FR Bib and Brace

Designed for working in hazardous conditions both off-shore or on-site, this bib and brace combines style with performance. The special blend of FR Polyester in the fabric, provides unbeatable durability in the toughest of conditions. ,This style is built for industrial washing and drying, while also suitable for domestic care—delivering long-lasting performance, reliability and ease of wear.
Industrial laundry wash at 75°C and tunnel dry at 155°C
Protection against radiant, convective and contact heat
Internal zipped pocket provides safe and secure storage
Elasticated shoulder straps
Extendable leg length (31" to 33")
External standards label for quick identification of protection levels
Metal Detector Friendly: Non-Magnetic – Nickel and Ferrous free
Two tier knee pad pockets allowing two positioning options
10 pockets for ample storage
40+ UPF rated fabric to block 98% of UV rays
Suitable to be worn in an ATEX environment
CE-CAT III
CE certified
New style
75.00 €
Excl. VAT 75.00 €
90.75 € (Incl. VAT)
Sizes S, M, L, XXL, XL, 4XL, XXXL, 5XL

Portwest FR507 - PW3 Modaflame Work Hi-Vis Multi-Norm FR Coverall

Contemporary FR Coverall made from our inherent Modaflame 280gm fabric. Innovative design features like stretch panelling provides excellent comfort and flexibility in key movement areas. Other key features include back ventilation, adjustable waistband, pre-bent sleeves, adjustable cuffs, embroidered FR logos, and multiple pockets for ample storage.,
Inherent flame resistant qualities will not diminish with washing
Reinforced panels in high wear areas for maximum durability
Back vents on upper and lower back for maximum breathability
UKCA marked
CE certified
Twin-stitched seams for extra durability
Heat applied segmented reflective tape for added visibility
40+ UPF rated fabric to block 98% of UV rays
Innovative stretch panelling in key movement areas provides excellent comfort and flexibility
9 pockets for ample storage
Extendable leg length (31" to 33")
Top-loading knee pad pockets for quick and easy access
Rule pocket
Reflective piping for increased visibility
Concealed mobile phone pocket
Radio loops for easy clipping of a radio
Suitable to be worn in an ATEX environment
Metal Detector Friendly: Non-Magnetic – Nickel and Ferrous free
162.00 €
Excl. VAT 162.00 €
196.02 € (Incl. VAT)
Sizes S, M, L, XXL, XL, XXXL