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The SMART HJC 21B is the 2nd Generation Standard Bluetooth Communication System model that supports 21B compatible HJC helmets
Thermo Shell Construction
and help to keep you safe at the same time
it provides confidence-inspiring impact protection in all the right places
O'Neal 2026 3SRS SOLID Helmet - Blue/Black Stock Item:ONEAL 27 3SRS HELMET SOLID - BLU/BLK (SM) The SMART HJC 21B isLight, comfortable, robust and safe the ABS 3SRS MX helmet from O'NEAL is your companion for every racing session. With our bestseller, you can rely on proven quality, innovative technology and 50 years of experience from a motocross professional! Features: Polycarbonate ABS Shell construction Helmet with 2 outer shells and 2 EPS for increased safety and perfect fit Shell weight (size Medium): 1390grams (50) Ultra plush removable washable padded liner
