Product Description Liner kit for the Aircraft helmet by 100%. Compatibility:Aircraft helmetFeatures:antibacterial effect due to silver ionswashableSize Guide:XS:14 mm pad thicknessS:12 mm pad thicknessM:12 mm pad thicknessL:14 mm pad thicknessXL:12 mm pad thicknessContents:1 x 100% Aircraft Padding1 x chinstrap cover, 2-piece Manufacturer: 100% Speedlab 9635 Distribution Ave San Diego CA 92121 USA info@ride100percent.com Distributor: Sports Nut GmbH Au-Ost 3/1 72072 Tübingen Germany contact@sports-nut.de