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One K™ Defender Celestial Helmet

One K

One K™ Defender Celestial Helmet

Item #: X1-360068
Sizing Info
Helmet Warning
How to Check Helmet Fit
How to Clean
Helmet Storage and Care
Our Guarantee

The One K™ Defender Celestial Helmet** adds an eye-catching sparkling rhinestone top, chrome stripes and vent to the popular One K Defender Helmet.

This riding helmet features an easy-care matte finish polycarbonate and advanced ABS composite outer shell in an injection molded design. A removable, quick-dry, moisture-wicking liner can be washed or replaced to keep your helmet hygienic.

Two side, two front, one back and two center strip vents with stainless steel mesh promote air circulation to keep you cool. A comfortable, padded harness is lined in synthetic suede and fitted with a hook-and-loop adjustment strap with Fastex buckle. **ASTM F1163-15/SEI Certified.

Helmet Shapes

  • Regular/Round: Shaped for a head which has almost identical front-to-back and side-to-side measurements.
  • Long Oval: 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).


Manufacturer Restricted Price Product: Count on Dressage Extensions for the best quality, value and price possible. However, some of our manufacturers restrict advertised selling prices and prevent us from advertising discounts. For other items, some manufacturers allow us to offer and advertise a discount on a limited basis. Therefore, some products are not eligible for discounts.