Louis Garneau Diamond Cycling HelmetFor maximum ventilation get the Louis Garneau™ Diamond Cycling Helmet.
In-mold construction provides sturdy and superior structure. Easily adjustable rack-and-pinion system used to stabilize the helmet around the head. Quickly adjustable helmet strap. Ergonomic and washable padding. 40 breathable vents. CPSC-ASTM-CEN-AS 2063 certified. Weight: 10.1 oz. Imported.