Keeps the head and neck warm in cold conditions. The fabric is flame resistant and anti-static. Provides a comfortable fit. One size fits all. Fabric: MODAFLAME™ KNIT 200g, inherently fire resistant mix of 60% modacrylic, 39% cotton and 1% carbon fibre: FR and anti-static properties cannot wash out. EN11612 A1, B1, C1. EN1149-5. ASTM F1959 ATPV= 4.3 cal/cm2. GOST- R CERTIFIED.