Don't worry if you have the wrong sized helmet - the S1 Lifer Helmet Sizing Liners have got you covered!

The S-ONE Lifer Helmet Sizing Liners replace the existing front and back helmet pads for the S1 Lifer helmet.

Size Guide:

• XS: Grey (20.5") 52.1cm
• S: Red (21”) 53.3cm
• M: Yellow (21.5”) 54.6cm
• L: Black (22”) 55.9cm
• XL: Green (22.5”) 57.2cm
• XXL: Blue (23″) 58.4cm
• XXXL: Purple (23.5″) 59.7cm