Conforms to LD, -40c, EN 50356 1000V a.c. For improved upward vision. Maximum impact and lateral deformation protection. Extremely lightweight ABS shell - weighs 300g, 20% lighter than most other helmets. Maximum comfort and balance for prolonged wear. Terylene cradle and hydro-flock sweatband. Extra nape protection. Crown and rear ventilation holes. Connect slot compatible with modular accessories.