The Portwest FR21 is a lightweight flame-resistant coverall designed for warm conditions in the offshore industry. Its lighter Bizflame Work twill helps you stay cooler on long shifts while still protecting against radiant, convective and contact heat.
It is also suitable for ATEX and ESD environments. Ten pockets, radio loops and two-tier knee pad pockets keep tools, devices and protection where you need them.
Key features
- Lightweight flame-resistant twill helps keep you cooler in hot conditions
- Protection against radiant, convective and contact heat
- Durable two-way brass zip gives quick, easy access and lets you open the coverall from top or bottom
- Action back gives extra freedom of movement when reaching and bending
- Two-tier knee pad pockets let you choose between two pad positions to suit your knee height
- 10 pockets, including a rule pocket, sleeve pocket and two back patch pockets, for tools and small items
- Radio loops for clipping on a radio, plus side access openings for reaching clothing underneath
- Hook and loop cuffs for a secure fit at the wrist, with a 40+ UPF rated fabric that blocks 98% of UV rays
Materials and performance
Bizflame Work fabric: 99% Cotton, 1% Carbon Fibre, 210g. Fitted with a sew-on flame-resistant industrial wash tape.
Standards and protection
Certified to EN ISO 11612 (A1+A2, B1, C1, E2, F1), EN ISO 11611 Class 1 (A1+A2), EN 1149-5 and EN 17353 Type B2.
Fit and sizing
Regular fit. See our Portwest Sizing Guide for detailed information.
Knee pad positioning
The two-tier knee pad pockets give you two height options for the pads, so you can set them where your knees actually meet the ground when kneeling.
Care
- Machine wash at 60°C
- Do not bleach
- Tumble dry at low temperature
- Iron at a medium temperature (max 150°C)
- Do not dry clean
Add your logo
If you’d like to add your logo to the Portwest FR21 Bizflame Work Lightweight FR Coverall, please contact us.




































