S1 Helmet Sizing Liners
Replace your S1 Lifer Helmet Sizing Liners with some fresh ones! The S1 Lifer Helmet Sizing Liners are replacement front and back pads for the S1 Lifer helmets. These Liners are compatible with all of our Lifer Helmet Shells including our standard Lifer, Mini Lifer and Mega Lifer.
