Blaklader Flame retardant long underpants 1878-1077

Blaklader Flame Retardant Long Underpants 1878-1077

When you're working in environments where safety matters, the right base layer makes all the difference. These long underpants from Blaklader are engineered to keep you protected without compromising on comfort. Built from a substantial wool-blend fabric with a terry knit construction, they deliver serious thermal insulation whilst maintaining breathability throughout your shift. The flame retardant properties work alongside antistatic capabilities, making these underpants ideal for wearing beneath shell trousers in high-risk settings. The elastic waistband and cuff openings ensure a secure, unrestricted fit that moves with you, whether you're on-site or in the workshop.

Key Features

• Substantial 390 g/m² density for reliable warmth retention
• Flame retardant and antistatic protection integrated throughout
• Elastic waist and ankle openings for adjustable comfort
• Perfect base layer beneath protective outer trousers
• Pairs seamlessly with the matching Blaklader flame retardant wool vest 4793

Recommendations from our Unishore Expert

These long underpants work brilliantly as a foundational safety layer in roles where thermal hazards are a genuine concern. The weight and density of the material means you're getting serious insulation without bulk, so movement stays unrestricted even in layered setups. We'd recommend pairing them with a compatible shell trouser for maximum protection, and the elastic cuffs at the ankles prevent any unwanted movement or bunching. If you're looking for underpants that handle cold environments whilst keeping safety standards front and centre, these deliver on both fronts.

Product Features

• Material - 79% wool, 19% modacrylic, 2% antistatic merino wool, terry knitted
• Fit - Slim fit
• Closure - Elastic waistband
• Leg Length - Full length with elastic ankle openings
• Article Number - BL1878

Standards and Safety

• Flame retardant protection with surface ignition control EN 11612 A1
• Convective heat resistance up to 20 seconds EN 11612 B2
• Radiant heat resistance up to 50 seconds EN 11612 C2
• Contact heat resistance up to 15 seconds EN 11612 F2
• Antistatic properties certified EN 1149-5
• Electric arc protection Class APC 1 IEC 61482-2
• Electric arc thermal protection rating 6.4 cal/cm² EBT and 6.2 cal/cm² ELIM IEC 61482-2