Safety helmet providing all round impact protection with top, side, front and rear shock absorption. Mountaineering-style design with extended nape section to offer greater neck coverage. Features 4-point chinstrap with adjustable settings for added security. Side and rear ventilation in the helmets shell and lightweight liner help reduce temperatures. Chamlon Cotton Sweatband 4-Point Suspension Harness 100% HDPE Shell Construction Interchangeable Front Module Lightweight Liner Side & Rear Helmet Ventilation Extended Nape Section Chamlon Cotton Sweatband 4-Point Suspension Harness 100% HDPE Shell Construction Interchangeable Front Module Lightweight Liner Side & Rear Helmet Ventilation Extended Nape Section