Advanced Polycarbonate Compound (APC) shell Double-D ring (pull tab) closure Dynamic multi-step sun shield for optimized position Breath guard and chin curtain installed Ready for SMART HJC 2nd Generation 11B, 21B & 50B Bluetooth (sold separately) Interior Moisture-wicking, quick drying and odor free Removable and washable crown and cheek pads Interchangeable cheek pads between all sizes HJ-33P Electric Lens Visor provides 99% UV protection Anti-scratch coated Ventilation Advanced Channeling Ventilation System (ACS) Full front-to-back airflow flushes heat and humidity out of the helmet Two intakes and two exhausts
