Sedici Duale Cheek Pads Replacement cheek pads for the Sedici Duale Helmet Collection. Cheek pads are interchangeable within the same shell size only. Shell 1 (Xs-Md) OEM Sizing: XS - 45mm SM - 40mm MD - 35mm Shell 2 (Lg-3Xl) OEM Sizing: LG - 45mm XL - 40mm 2XL - 30mm 3XL - 20mm