One K™ Defender AIR Helmet
The Perfect Fit for Inbetweeners!
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.
HELMETS SIZE CHART
|HELMET SIZE||CENTIMETER MEASUREMENT||HAT SIZE|
|X-Small||51 - 52 cm||6 3/8 - 6 1/2|
|Small||53 - 54 cm||6 5/8 - 6 3/4|
|Medium||55 - 56 cm||6 7/8 - 7|
|Large||57 - 58 cm||7 1/8 - 7 1/4|
|X-Large||59 - 60 cm||7 3/8 - 7 1/2|
|XX-Large||61 - 62 cm||7 5/8 - 7 3/4|