One K™ Defender Helmet

One K™ Defender Helmet One K™ Defender Helmets boast the perfect synergy between advanced technology and aesthetically pleasing design with an easy to clean finish. 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 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) ASTM/SEI F1163-15 certified Color: Black Gloss Matte, Black Gloss, Black Matte, Brown Matte or Navy Matte Shape: Oval or Long Oval Sizes: XS - XXL