[AHR Replacement Top Liner & Cheek Pads]: Includes 1 liner & 2 cheek pads, fitting for AHR H-Ven30 Size S, renewing your helmet in little budget [Renew Your Helmet]: Allows to replace grungy and smelly liner and cheek pads after heavy use, no bother with cleaning the old one anymore [Safe & Comfortable Use]: Made of vented top liner & thick, high density sponge check pads for buffering, same original quality, ensuring a comfortable and safe protection to your head [Button Installation]: Installed without tools, just snap off the old liner and cheek pads, and snap on the new one easily [Easy Cleaning]: Removable and washable top liner & cheek pads for easy cleaning with mild soapy water