PORTWEST S780 Bizflame Rain Unlined Hi-Vis Antistatic FR Trouser

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PORTWEST S780 – Bizflame Rain Unlined Hi-Vis Antistatic FR Trouser

The Portwest S780 Bizflame Rain Unlined Hi-Vis Antistatic FR Trouser provides lightweight foul-weather protection with multi-standard safety compliance. Made from Bizflame Rain fabric (98% polyester, 2% carbon fibre with FR PU coating – 350g), these trousers are waterproof, windproof, breathable, inherently flame-resistant, and anti-static, making them ideal for all-weather outdoor work.


Certified to EN ISO 14116 (Limited Flame Spread), EN ISO 11612 (Heat & Flame), EN ISO 11611 (Welding), EN 1149 (Anti-Static), IEC 61482-2 (Arc Flash Protection), EN ISO 20471 (Hi-Vis Class 2), EN 13034 (Chemical Splash – Type 6), and EN 343 (Waterproof & Breathable Protection), the S780 delivers comprehensive multi-norm protection. Featuring reflective hi-vis tape, welded seams, elasticated waistband, and adjustable hems, these trousers are designed for visibility, comfort, and reliable waterproof performance.


✅ Key Features & Benefits

  • Bizflame Rain fabric (350g) – FR polyester/carbon fibre with waterproof PU coating

  • Unlined design – lightweight & breathable for year-round use

  • EN ISO 14116 certified – limited flame spread protection

  • EN ISO 11612 certified – protection against heat & flame

  • EN ISO 11611 certified – welding compliance

  • EN 1149 certified – anti-static safety

  • IEC 61482-2 certified – arc flash protection

  • EN ISO 20471 certified (Class 2) – high-visibility compliance

  • EN 13034 certified – limited chemical splash resistance (Type 6)

  • EN 343 certified – waterproof & breathable foul-weather protection

  • Reflective hi-vis tape – visibility in low-light conditions

  • Elasticated waistband – secure, comfortable fit

  • Adjustable snap hems – fit easily over work boots

  • Welded seams – 100% waterproof finish


⚠️ Important Information

  • Certified to EN ISO 14116, EN ISO 11612, EN ISO 11611, EN 1149, IEC 61482-2, EN ISO 20471 Class 2, EN 13034, EN 343

  • Wipe clean/sponge only (not machine washable)

  • Best suited for rail, utilities, petrochemical, fabrication, welding & outdoor heavy industry

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