1STorm Motorcycle Street Bike Dual Visor/Sun Visor Full Face Helmet Mechanic Matt Black, Size Medium (55-56 cm,21.7/22.0 Inch)
Brand: 1Storm
Color: Matt Black
Categories: Automotive, Motorcycle & Powersports, Protective Gear, Helmets

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.

DOT Approved; Size M (55-56 CM,21.7/22.0 Inch)
DOT Approved; Size M (55-56 CM,21.7/22.0 Inch)
Advanced Dual Lens & Quick Release Buckle Design;
Light Weight Durable Aerodynamic Thermoplastic Alloy Shell
Beautiful Glossy UV Protective Finish

Size: ‎Large
Brand: 1Storm
Color: ‎Glossy White
Model Name: ‎HJK316Clear
Vehicle Service Type: Street Bike
Item Package Dimensions L x W x H: ‎15 x 11 x 10.5 inches
Material: ‎Thermoplastic
Brand Name: ‎1Storm
Part Number: ‎HJK316Clear
Suggested Users: ‎unisex-adult
Package Weight: ‎2.29 Kilograms
Manufacturer: ‎Power Gear Motorsports
Date First Available: March 14, 2018
ASIN: B07BFP1JLY
Item Dimensions LxWxH: ‎15 x 11 x 11 inches
Customer Reviews: 4.5 out of 5 stars 64 ratings 4.5 out of 5 stars