The FR Hard Hat Liner is designed to provide thermal comfort and flame-resistant protection when working in cold and hazardous environments. Constructed with a Nomex® flame-resistant outer and insulated lining, it integrates seamlessly with hard hats and layers cleanly with other PPE while maintaining compliance with high-level arc-flash safety requirements.

Key Features

Nomex® FR construction: Provides inherent flame resistance for demanding work environments
Hard hat integration: Slots allow secure attachment to compatible hard hat fasteners
Velcro® neck closure: Front closure helps seal in warmth and improve fit
Layering compatibility: Designed to be worn comfortably with other PPE
Industrial wash ready: Built to withstand industrial laundering processes

Intended Use

This FR hard hat liner is intended for cold-weather and arc-flash risk environments where head and neck protection must be worn under a hard hat.

Electrical and utility work
Industrial maintenance
Manufacturing and processing facilities
Outdoor work in cold conditions
Arc-flash hazard environments
Product Specifications

Fabric

Outer fabric: 6.5 oz FR Twill
Material composition: 48% Lenzing® Lyocell / 40% Modacrylic / 12% Aramid
Fabric brand: Westex® DH®

Insulation

Insulation weight: 10 oz FR quilted lining
Insulation system: Westex® InsulAir®
Face cloth: 100% Cotton
Batting: 80% Silica Rayon / 20% Polyester

Certifications and Compliance

PPE Category: CAT 3
ATPV: 32 cal/cm²
NFPA 70E: Compliant
CSA Z462: Compliant
ASTM F1506: Compliant