Helly Hansen 77450 Fyre Hi-Vis Anti Flame Arc Protection Safety Work Pant – Class 1

Flame & Arc Protection with Hi-Vis Safety | Durable, Ergonomic Workwear

The Helly Hansen 77450 Fyre Hi-Vis Safety Pant, available from Trade In Timber EXTRA, delivers EN ISO 20471 Class 1 high-visibility protection combined with premium flame and arc resistance. Designed for professionals working in utilities, electrical, industrial maintenance, and welding, these trousers provide safety, comfort, and long-lasting durability in hazardous conditions.

Crafted from PFC-free, OEKO-TEX® certified fabric, the Fyre Hi-Vis Pants meet EN 11612 anti-flame, IEC 61482-2 arc flash, and EN 1149-5 antistatic standards, ensuring maximum protection without compromising mobility or comfort.

Key Features & Benefits

Certified Safety

• EN ISO 20471:2013 Class 1 – high-visibility for low-light or hazardous work environments

• IEC 61482-2:2018 APC 1, EBT 9 cal/cm² – arc flash protection (in combination with Helly Hansen 77249 jacket)

• EN 11612:2015 A1 B1 C1 F1 – flame and heat resistant

• EN 1149-5:2018 – antistatic protection

• PFC-free and OEKO-TEX® certified for environmentally safe workwear

Durable & Comfortable Design

• 2-way stretch fabric for unrestricted movement

• Broad centre back belt loop for added stability

• Gusseted crotch for freedom of movement

• Articulated knees for ergonomic fit and mobility

• Option to extend leg length by +5 cm for a custom fit

Functional Workwear Features

• Hanging pockets with double-lined bottoms for added durability

• Thigh pocket with fastener closure and multiple compartments

• ID card loop for easy access

• Ruler pocket for tools and accessories

• Knee pad pockets accessible from the inside, adjustable by 5 cm for optimal positioning

Composition

• Shell: 45% Modacrylic, 33% Cotton, 18% Polyamide, 3% Elastane, 1% Antistatic

Care Instructions

• Machine wash warm (60°C) with similar colours

• Close hook-and-loop fasteners and zippers before washing

• Do not bleach, tumble dry, iron, or dry clean

• Use liquid detergent only, no fabric softeners

Why Buy from Trade In Timber EXTRA?

• Premium brands trusted across all trades

• Extensive selection of high-visibility, flame-resistant, and arc-protective workwear

• Fast Nationwide Delivery to site or home

• Friendly, expert support for professional PPE and workwear

Ideal For

• Electricians & utility workers

• Welders & metalworkers

• Industrial maintenance teams

• Professionals requiring hi-vis, flame, and arc protection

Helly Hansen Fyre Hi-Vis pants, Class 1 high-visibility work trousers, flame-resistant arc protection trousers, EN 11612 anti-flame pants, EN 61482-2 arc protection trousers, EN ISO 20471 hi-vis workwear, EN 1149-5 antistatic trousers, industrial PPE, Trade In Timber EXTRA, fast nationwide delivery.