Size Chart : XS: 20.1 - 20.5 inch, S: 20.9 - 21.3 inch, M: 21.7 - 22.0 inch, L: 22.4 - 22.8 inch, XL: 23.2 - 23.6 inch, XXL: 24.0 - 24.4 inch; Advanced Modular/Flip up and Dual Lens Design (inner smoked lens/outer clear shield); Ultra light weight durable aerodynamic thermoplastic alloy shell; Heavily cushioned and comfortable interior, Removable and washable; Beautiful glossy UV protective finish; Aerodynamic rear venturi-effect exhaust spoiler; DOT Approved
Item# : A075744446
Model # : HG339