The Blåkläder 1642 FR Stretch Pant redefines comfort and mobility in flame-resistant workwear. Constructed from an innovative 8.3 oz ripstop stretch fabric made of cotton, polyamide, and elastane, these pants deliver superior flexibility, durability, and compliance with stringent FR standards. With an ATPV rating of 8.9 cal/cm² (CAT 2), they are arc-rated and certified to NFPA, CSA, and ASTM standards. Designed with climbers and workers in harnesses in mind, the pants feature a gusseted crotch, ergonomic fit, tether loops, and reinforced seams. Functional details such as multiple secure pockets, reflective tape for visibility, and adjustable leg bottoms make them a versatile choice for demanding industrial environments.

Key Features

Stretch ripstop FR fabric: 91% cotton, 7% polyamide, 2% elastane, 8.3 oz.
Mobility engineered: 2-way stretch and ergonomic fit for climbing and harness work.
Reinforced design: Gusseted crotch seam and extended waistband back.
Utility features: Tether loops, extended belt loops, multiple functional pockets.
Adjustable fit: Velcro-adjustable leg bottoms.
Visibility: Reflective tape in key areas for added safety.

Intended Use:

Designed for industrial workers who need FR protection with enhanced mobility, particularly in climbing and harness-based applications.

Utility and electrical line technicians
Oil, gas, and petrochemical sector workers
Construction and industrial maintenance crews
Environments requiring arc-rated stretch FR workwear

Product Specifications

Article number: 1642
Manufacturer code: 164215529900
Product type: FR stretch work pants
Material: 91% cotton, 7% polyamide, 2% elastane, ripstop, 8.3 oz, FR treated
Fabric properties: 2-way stretch, ripstop weave, flame resistant
Closure: Metal zipper fly, plastic buttons
Details: Extended waistband back, reinforced crotch seam, FR embroidery
Adjustments: Velcro-adjustable leg bottoms
Reflex: Reflective tape in selected zones

Pockets:
Back pockets with bellow
Leg pockets with bellows, flaps, hidden snaps, tether loops
Inset pockets

Certifications and Standards

Oeko-Tex Standard 100, SE 23-302, RISE
NFPA 2112-2023: Flash fire protection compliance
NFPA 70E-2021: Arc flash hazard safety standard
CSA Z462-2021: Canadian safety standard for electrical work
ASTM F1506: Flame-resistant fabric standard
ATPV Rating: 8.9 cal/cm² (CAT 2)