Helly Hansen 77449 Fyre Anti Flame Arc Protection Pant

Class 1 Flame & Arc Protection | High-Visibility, Durable & Ergonomic Workwear

The Helly Hansen 77449 Fyre Anti Flame Arc Protection Pant, available from Trade In Timber EXTRA, delivers premium safety and comfort for professionals working in hazardous environments. These trousers combine EN ISO 20471 Class 1 high-visibility, EN 11612 anti-flame protection, EN 61482-2 arc flash protection, and EN 1149-5 antistatic certification, ensuring reliable protection from flames, sparks, electric arcs, and electrostatic risks.

Designed for industries such as electricity, welding, utilities, and industrial maintenance, the Fyre Arc Pants provide exceptional mobility, ergonomic fit, and durable wear. With reinforced pockets, adjustable knee pad positioning, and a 2-way stretch fabric, they are purpose-built to keep professionals safe, comfortable, and productive.

Key Features & Benefits

Certified Protection

• EN ISO 20471:2013 Class 1 – high-visibility for hazardous 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 resistance

• EN 11611:2015 Class 1, A1 – suitable for welding

• EN 1149-5:2018 – antistatic protection

• PFC-free and OEKO-TEX® certified for safer, environmentally conscious workwear

Designed for Durability & Comfort

• 2-way stretch fabric for natural movement

• Broad centre back belt loop for extra stability and strength

• Gusseted crotch for enhanced freedom of movement

• Articulated knees for optimal mobility

• Possibility to extend leg length by +5 cm for personalised fit

Practical Workwear Features

• Thigh pocket with fastener closure and multiple compartments

• ID card loop for easy identification

• Ruler pocket for tools and accessories

• Knee pad pockets adjustable by 5 cm for ergonomic positioning

Composition

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

Care Instructions

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

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

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

• Use liquid detergent, no fabric softeners

Why Buy from Trade In Timber EXTRA?

• Premium brands trusted across all trades

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

• Fast Nationwide Delivery across the UK

• Friendly, expert customer service for professional PPE and workwear

Ideal For

• Electricians & utility workers

• Welders & metalworkers

• Industrial maintenance teams

• Any profession requiring high-visibility, flame-resistant, and arc-protective trousers

Helly Hansen Fyre pants, arc flash protection trousers, flame-resistant workwear, EN 11612 anti-flame pants, EN ISO 20471 high-vis trousers, EN 61482-2 arc protection trousers, EN 1149-5 antistatic workwear, trade PPE, industrial safety trousers, Trade In Timber EXTRA, fast nationwide delivery.