One K™ Defender Helmets boast the perfect synergy between advanced technology and aesthetically pleasing design with an easy to clean finish.

The Defender Riding Helmet 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. 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 standards.

SPECIFICATION

Glossy or Matte Polycarbonate and Advanced ABS Composite outer shell Two side, two front, one back, and two center stripe vents
Comfort padded harness with synthetic suede lining, hook & loop adjustment, and Fastex buckle
Washable quick-dry, moisture wicking, anti-microbial liner
ASTM/SEI F1163-15 certified

HELMET SHAPE

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).