The S-ONE Lifer Helmet Sizing Liners are replacement front and back pads for the S-ONE Lifer helmet.
Small fits 21" heads, Medium fits 21.5" heads, Large fits 22" heads, X-Large fits 22.5" heads, XX-Large fits 23" heads and XXX-Large fits 23.5" heads.
- Soft Liner Soaks Up Sweat
- Rebounds Back To Original Shape
- Anti-Microbial/Moisture Wicking