- The S-One Lifer Helmet is the best fitting CPSC certified and multi-impact helmet on the market.
The S-ONE Lifer Helmet is designed to fit low on the head like a traditional soft foam skateboard helmet. This helmet is a break through design combining the added safety of a CPSC and ASTM certified helmet with the comfort and fit of a soft foam helmet. The Lifer has an old school look with traditional circular air vents.