1Storm Motorcycle Modular Full Face Helmet DOT Adults Street Bike Flip up Dual Visor Sun Inner Shield Anti Fog Pinlock Shield + Motorcycle Bluetooth Headset Youth Motocross Helmet (2) measure the width of

(2) measure the width of the palm

Shipping Weight: 3

L                                   67-69 Inch                     40-42 Inch

5 Inch                                                  XXL                                  32 Inch                           50 Inch

1Storm Motorcycle Modular Full Face Helmet DOT Adults Street Bike Flip up Dual Visor Sun Inner Shield Anti Fog Pinlock Shield + Motorcycle Bluetooth Headset Youth Motocross Helmet (2) measure the width ofFeatures Advanced Modular Flip up and 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 with Detachable Spoiler & Anti Fog Pinlock Detachable Outer Visor; Motorcycle Bluetooth Headset supports up to 3 riders intercom, 800 meter communication, 10 hr phone talk time, 7 hr intercom talk and 300 hr standby