i11 Instant Full-Face Helmet. Advanced Polycarbonate Compound (APC) shell. ACS - advanced channeling ventilation system. Pinlock-ready HJ-38 Shield: Provides 99% UV protection, anti-scratch coated. BCS (Bespoke Contour System) fitting. Moisture-wicking and quick drying interior. Interior includes grooves to accommodate eyeglasses. Removable and washable crown and cheekpads. Double-D ring chinstrap.