1STORM Motorcycle Bike Full FACE Helmet Booster Iron Red
Brand: 1Storm
Color: IRON MAN RED

Helmet Size Chart

XS 53-54 CM 20.9/21.3 Inch
S 55-56 CM 21.7/22.0 Inch
M 57-58 CM 22.4/22.8 Inch
L 59-60 CM 23.2/23.4 Inch
XL 61-62 CM 23.8/24.1 Inch
XXL 63-64 CM 24.4/24.8 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.

DOT Approved; M (57-58 CM 22.4/22.8 Inch);
3-level top ventilation control and 5-position ventilation channel;
Heavily cushioned and comfortable interior, Removable and washable
Ultra light weight durable aerodynamic thermoplastic alloy shell;
Aerodynamic rear venturi-effect exhaust spoiler; DOT Approved