

S1 Lifer Helmet Sizing Liner
S1 Lifer Helmet Replacement Sizing Liners
Keep your S1 Lifer Helmet fitting perfectly with fresh replacement sizing liners. The S1 Lifer Helmet Sizing Liners are replacement front and back pads compatible with all S1 Lifer helmet shells — including the standard Lifer, Mini Lifer, and Mega Lifer.
Features
- Soft foam construction — comfortable against skin all day
- Anti-microbial & moisture-wicking — stays fresh ride after ride
- Rebounds back to original shape after compression
- Color-coded by thickness for easy sizing identification
- Compatible with: S1 Lifer, S1 Mini Lifer, S1 Mega Lifer helmet shells
Liners wear out over time with regular use — replacing them restores the fit and hygiene of your helmet without needing a full replacement. A great option for beach cruiser riders, eBike commuters, and skaters who put serious miles on their gear.
Pairs well with

S1 Lifer Helmet Sizing Liner
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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