1Storm New Motorcycle Bike Modular Full Face Helmet Dual Visor Sun Shield with Rechargeable LED Tail Light: Matt Black

1Storm New Motorcycle Bike Modular Full Face Helmet Dual Visor Sun Shield with Rechargeable LED Tail Light: Matt Black

Rechargable LED Tail Light; 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; Meets Federal Motor Vehicle Safety Standard 218 (FMVSS 218). Helmet Size Chart

S 53-54 CM 20.9/21.3 Inch
M 55-56 CM 21.7/22.0 Inch
L 57-58 CM 22.4/22.8 Inch
XL 59-60 CM 23.2/23.4 Inch
XXL 61-62 CM 23.8/24.1 Inch

Helmet Size Tips

(1)Wrap a measuring tape around your head about a half-inch above eyebrows
(2)Take measurement two to three times to pick the largest one.