ABS and PC
Structure:Consists of shell, buffer layer, padding, suspension, visor, neck protector, etc.
Penetration resistance test: protect against 88.2J energy
Flame retardant performance: combustion duration on shell is less than 6.7 S
Features: Standard shell-mould design,light weight ,high strength, nice appearance,smooth surface, excellent mask transmittance,wide vision, comfortable wearing, stable and simple operation