Shoei GT Air Cheekpads The Shoei GT Air Cheek Pads are perfect to replace worn out pads or adjust the fit of your helmet by changing the size. All cheek pads are interchangeable between all helmet sizes. OEM Sizing: XS: 39Mm SM: 35Mm MD: 35Mm LG: 35Mm XL: 35Mm 2Xl: 31Mm Note : Due to manufacturer restrictions, Shoei products can only be shipped to addresses within the United States.