The One K Defender Air riding helmet is the perfect helmet if
Your head is not exactly round, nor exactly long oval!
You are between standard helmet sizes, or just plain hard to fit
You like to adjust the fit of your helmet throughout the day
You sometimes wear your hair up, other times down
So how can One K Defender Air riding helmets be so adjustable? The secret is in the Air pump system that provides the ultimate in comfort & custom fit. The 3 hidden air pockets in the liner inflate by depressing its concealed air pump until you get the fit you want.
ABOUT THE ONE K DEFENDER AIR The Defender Air horseback riding helmet features a matte Polycarbonate and Advanced ABS Composite outer shell; injection molded shell design; 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.
ABOUT THE ONE K LINE OF RIDING HELMETS The One K line of riding helmets boast the perfect synergy between advanced technology and aesthetically pleasing helmet design. With enough features to appeal to those seeking everything a riding helmet could possibly offer, wrapped in a package that traditionalists can appreciate, One K has the best of both worlds. Take a look at the full line of One K riding helmets (link to the main landing page), there is sure to be one to perfectly fit your needs. All One K riding helmets are certified to ASTM standards.