2-Layer thermal mouthpiece - attaches to all N-Ferno® winter liners (sold separately) with hook and loop attachment straps for full-face coverage (ATPV rating of 20 cal/cm2)
Flame-resistant outer shell - 60% Modacrylic cotton/40% cotton twill blend
Flame-resistant lining - 60% Modacrylic cotton/40% cotton fleece blend