Crystal is characterised by 16 holes and by an active ventilation with 3 snaps in order to offer the maximum utilisation flexibility. The holes can be, in fact, completely shut, halfopen or open, depending on the needs and on the weather conditions. Crystal combines different construction materials, polycarbonate and ABS, to gain the top safety and lightness.Features:- 3 Steps active ventilation- ABS Shell on high impact zones + Polycarbonate moulded shell- Padding removable and washable with Anti-Bacteria Treatment- Removable soft earpad- Integrated slim rollfit with vertical adjustment- Buckle: Magnetic- Finish: Matt shiny and mattSpecifications:- Weight: 467 Gr- Certification: CE EN 1077/B, ASTM F2040:18
