Size Chart : S: 20.9 - 21.3 inch, M: 21.7 - 22.0 inch, L: 22.4 - 22.8 inch, XL: 23.2 - 23.6 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; DOT Approved
Item# : A075578160
Model # : HB-B89