Helly Hansen

SKU:HH-77450_369-C44

HELLY HANSEN FYRE CONSTRUCTION PANT CLASS 1 77450 Hi Vis Reflective Work Trousers MEN - Arc Rated

In stock · delivery in 2–4 business days · 10+ in stock

Free deliveryon orders over €50Free returnin 30 days
€309,00€255,37 excl. VAT €255,37 excl. VAT for business →
Color
Color HI VIS YELLOW/EBONY
Size
Size C44
Ordering for a crew? Add your VAT number and this boot drops to business pricing, even at quantity one.
EN ISO 20471 (High Visibility Clothing)EN 1149-5 (Antistatic properties)EN ISO 11612 (Protection against heat and flames)EN 61482 (Arc flash protection)
Description

HELLY HANSEN FYRE CONSTRUCTION PANT – Hi Vis Reflective Work Trousers (Arc Rated, Class 1)

Experience exceptional protection and comfort with the HELLY HANSEN FYRE Construction Pant, designed for professional safety and performance in hazardous environments. These hi-vis reflective work trousers are arc rated and meet stringent multi-norm certifications, offering robust defense against flames, heat, and electrical hazards. The blend of 2-way stretch fabric and innovative design features ensures you have optimal mobility and durability on every job site, all year round.

Key Features

  • Highly Visible & Arc Rated: Reflective accents and high-visibility Class 1 compliance for maximum safety.
  • Multi-Norm Certified: Conforms to EN ISO 20471, EN 1149-5, EN ISO 11612, and IEC 61482 standards.
  • Robust Material: Main fabric is 45% Modacrylic, 33% Cotton, 18% Polyamide, 3% Elastane, 1% Other Fibres (310g/m²), providing flame retardant, antistatic, and heat resistant properties.
  • Arc Protection: Arc Rated with EBT 9 cal/cm², APC 1 (in combination with jacket 77249).
  • YKK® Zipper, AMANN Threads, and 3M materials: Premium quality components for longevity and performance.
  • Ergonomic Design: 2-way stretch fabric, gusseted crotch, and articulated knees for optimal mobility.
  • Knee Pad Pockets: Accessible from the inside; position adjustable by 5cm for custom fit and comfort.
  • Adjustable Length: Leg can be extended by 5cm for personalized fit.
  • Functional Storage: Hanging pockets with reinforced bottom, thigh pocket with fastener, multiple compartments, ruler pocket, and ID card loop.
  • Reinforced Belt Loop: Broad center back loop for additional support and stability.

Certification

  • EN ISO 20471 (High Visibility Clothing): Ensures maximum visibility in all lighting conditions. Class 1 means it meets the minimum requirements for reflective and fluorescent material coverage.
  • EN 1149-5 (Antistatic Properties): Certified to protect against electrostatic discharge, which reduces the risk of sparks that could ignite flammable materials.
  • EN ISO 11612 (Protection Against Heat and Flames): Tested to withstand occasional contact with flames and protect against various types of heat (A1: Limited flame spread, B1: Convective heat, C1: Radiant heat, F1: Contact heat).
  • IEC 61482-2 (Arc Flash Protection): Provides protection against thermal hazards of electric arc; EBT 9 cal/cm² and APC 1 means it is suitable for environments with a lower risk of arc exposure.

Collection Trousers
Type Standard work pants
Flame Retardant Yes
Chemical Resistant No
High Visibility Yes (Class 1)
EN Standards EN ISO 20471, EN 1149-5, EN ISO 11612, IEC 61482
Material Description Main fabric: 45% Modacrylic, 33% Cotton, 18% Polyamide, 3% Elastane, 1% Other Fibres - 310g/m²
Key Properties Antistatic, Flame Retardant, Heat Resistant, Knee Pocket
Colors Yellow, Black
Seasonality All-Season
Trousers Length Long
Suggested Sizes C44-C68, D88-D124

  • Close hook and loop fasteners before washing.
  • Close zippers before washing.
  • Do not use fabric softener.
  • Use liquid detergent and wash with similar colors.
  • Machine wash in warm water – 60°C.
  • Do not bleach.
  • Tumble dry on low heat.
  • Do not iron.
  • Do not dry clean.
Specifications
Certification EN ISO 20471 (High Visibility Clothing) EN 1149-5 (Antistatic properties) EN ISO 11612 (Protection against heat and flames) EN 61482 (Arc flash protection) Sizes C44 – D124 Hi-vis class Class 1 Material Cotton, Polyamide, Elastane Weight 310 Season All-Season
Shipping & returns

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