*example picture To upgrade or downgrade the lining of your Arai helmet, you can order the lining in different strengths. Please, take the standard strengths of your helmet from the following table: Cheekpads Helmet size Cheekpad strength XS 20mm S 25mm M 25mm L 20mm XL 20mm XXL 15mm Features For all Chaser-X models 100% Polyester Easily cleaned