The popular One K™ Defender Riding Helmet with an eye-catching sparkling stone top panel and chrome stripes and vent.
The Defender features a 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. One K™ Horse Riding 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 standards.
Regular/Round – Is shaped for a head which has almost identical front-to-back and side-to-side measurements.
Long Oval – Is shaped for a head which is longer front-to-back (from forehead to the back of the skull) than it is side-to-side (ear to ear).
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.
|XSMALL||51-52CM (6 3/8 – 6 1/2)||LARGE||57-58CM (7 1/8 – 7 1/4)|
|Small||53-54 cm (6 5/8 – 6 3/4)||XLarge||59-60cm (7 3/8 – 7 1/2)|
|Medium||55-56 cm (6 7/8 – 7)||XXLarge||61-62cm (7 5/8 – 7 3/4)|