One K Defender Suede Helmet in Navy

The Defender features a Chamude® synthetic suede covered Polycarbonate and Advanced ABS Composite outer shell; injection molded shell design; washable quick-dry, moisture wicking, anti-microbial liner; stainless steel mesh; comfort padded harness with synthetic suede lining, hook & loop adjustment, and Fastex buckle; two side, two front, one back, and two center stripe vents.New to the United States, One K™ Helmets boast the perfect synergy between advanced technology and aesthetically pleasing design. With enough features to appeal to those seeking everything a helmet could possibly offer, wrapped in a package that traditionalists can appreciate, One K™ has the best of both worlds. Certified to ASTM F11163-04a and CE EN 1384 standards.

Three Shells make up all sizes. The base shells for the Defender are Medium, Large, and XLarge. Use the Medium size helmet shell with a Small or XSmall liner to change the fit to a Small or XSmall. Use the Large size helmet shell with an XLarge liner to change the fit to an XLarge. Use the XLarge size helmet shell with an XXLarge liner to change the fit to XXLarge.

Helmet Sizes:
Extra Small - 51-52CM (6 3/8 – 6 1/2)
Small - 53-54 cm (6 5/8 – 6 3/4)
Medium - 55-56 cm (6 7/8 – 7)
Large - 57-58CM (7 1/8 – 7 1/4)
XLarge - 59-60cm (7 3/8 – 7 1/2)
XXLarge - 61-62cm (7 5/8 – 7 3/4)