The Speed and Strength® Hammer Down™ full face motorcycle helmet comes lined with a removable and washable Cool-Core® moisture wicking liner and is built with an A.T.P.A.™ Advanced Thermo-Poly Allow shell that meets of exceeds DOT and ECE 22-05 standards. The 1500 gram motorcycle helmet contains an Air Strike™ direct course ventilation system for proper airflow circulation. Lock ‘N Load™ conversion shield replacement system with All Clear!™ optically correct, anti-scratch, anti-fog and UV resistant clear face shield that is included with all full face helmets. Tinted shields are sold separately and are for daytime use only.
A.T.P.A. Advanced thermo-poly alloy shell
Meets or exceeds dot standards
Removable, washable, moisture wicking liner
Air strike™ direct course ventilation system
Lock n load™ shield replacement system
All clear!™ sight system optically correct, anti-scratch and uv resistant face shield
Removable chin curtain and breath guard
Double 'D' d-ring retention system
For proper fit and size measure the circumference of your head 1" above your eyebrows and around the largest portion of the back of your head.
20 7/8" - 21 1/4" ----X-Small
21 5/8" - 22" --------Small
22 1/2" - 22 7/8" ----Medium
23 1/4" - 23 5/8" ----Large
24" - 24 3/8" --------X-Large
24 3/4" - 25 1/4" ----XX-Large