The Defender features glossy or matte 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 and CE EN standards.
|XSmall||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)
International dressage rider Kim Gentry demonstrates how to correctly fit a helmet.