1Storm Motorcycle Modular Full Face Helmet DOT Adults Street Bike Flip up Dual Visor Sun Inner Shield Anti Fog Pinlock Shield: Carbon Fiber Blue

1Storm Motorcycle Modular Full Face Helmet DOT Adults Street Bike Flip up Dual Visor Sun Inner Shield Anti Fog Pinlock Shield: Carbon Fiber Blue

DOT Approved; Size L (59-60 CM,23.2/23.6 Inch) Advanced Modular/Flip up and Dual Lens Design (inner smoked lens/outer clear shield); Light Weight Durable Aerodynamic Thermoplastic Alloy Shell with Detachable Spoiler Anti-Fog Pinlock Detachable Outer Visor Removable and Washable Padding; DOT Approved; Meets Federal Motor Vehicle Safety Standard 218 (FMVSS 218). 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.