1.With anti-shock, anti-penetration, anti-corrosion, thermal radiation, insulation lightweight: headform impulse 3780N, without distortion under185 ℃, leakage current 3Ma;
2.The cap hoop range, small size: 510-570mm, large size: 560-640mm, forehead is breathable sweat, cap hold is head-suitable, flaming-resistant, waterproof fabric shawl; weight 800g;
3.The chin with non-toxic, flaming- retardant, width of 15mm, adjustable range of 350-500mm.