The Defender Riding Helmet features 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.

• 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