Sena Specter Modular Smart Communication Motorcycle Helmet w/ Mesh Intercom by Harmon Kardon Size:L Please measure across the palm

Please measure across the palm of your hand starting at the top side of the base of your thumb (see image chart) using a cloth tape measure and choose your size from the chart below

Retractable

The HJC i11 Helmet delivers a race-inspired fit paired with the aerodynamic shaping and ventilation that sport riders rely on

Nylon strap D-Ring retention system

Sena Specter Modular Smart Communication Motorcycle Helmet w/ Mesh Intercom by Harmon Kardon Size:L Please measure across the palmTHE NEXT REVOLUTION FOR THE MOST TRUSTED TOURING HELMET Building on the proven excellence of the purpose built PHANTOM, the SPECTER sets a new high end benchmark for long distance touring helmets. Engineered with meticulous precision, it elevates the modular category with a premium blend of performance, comfort, and safety. Designed for Premium Touring Performance The SPECTER features a fiber reinforced shell construction that achieves an optimal