1Storm Motorcycle Full Face Helmet Dual Lens/Sun Visor Cement Grey + Motorcycle Bluetooth Headset

1Storm Motorcycle Full Face Helmet Dual Lens/Sun Visor Cement Grey + Motorcycle Bluetooth Headset

Size S (53-54 CM,19.9/21.3 Inch) Advanced Dual Lens Design (inner smoked lens/outer clear shield);Helmet comes with motorcycle Bluetooth headset as bundle (installation required); Light Weight Durable Aerodynamic Thermoplastic Alloy Shell Beautiful Glossy UV Protective Finish Removable and Washable Padding; 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 23.8/24.2 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.