This replacement interior lining kit is designed to fit the Bell GP3 Sport helmet and comprises of a pair of cheek pads and chin bar cover. The Cheek pads are available in a range of thicknesses so please ensure you order the correct size to suit your helmet shell size (see size guide below). Different thickness pads can be used to allow for a better fitting helmet if the original cheek pads are too tight or too loose.Comprises of replacement cheek pads and chin bar coverChoice of cheek pad thicknessIdeal for replacing damaged or worn padsPlease note: This replacement interior lining kit is designed for the Bell GP3 Sport helmet only. Fitting to other helmet models or fitting a kit not suitable for your helmet shell size is not safe and will invalidate the FIA / Snell approval for the helmet. If you are unsure of the correct kit for your application please call or email our sales team.Helmet Shell Sizes:Shell size E - Helmet sizes S (57-58cm) and M (59-60cm)Shell size F - Helmet sizes