The One K CSS with MIPS Helmet features a matte Polycarbonate and Advanced ABS Composite outer shell, an injection molded shell design, a washable quick-dry, moisture wicking, anti-microbial liner, stainless steel mesh, a comfort padded harness with synthetic suede lining, hook and loop adjustment, and Fastex buckle, and two front, one back, and two center stripe vents. One K Helmets boast the perfect synergy between advanced technology and aesthetically pleasing design. Certified to ASTM standards and complete with a long oval shape to help fit heads which are longer front to back.

• Matte Polycarbonate and advances ABS composite outer shell
• Washable, quick-dry, moisture wicking, anti-microbial liner
• Stainless steel mesh
• Comfort padded harness with a synthetic suede lining, hook and loop adjustment and Fastex buckle
• Two front, one back, and two center vents
• Long oval shape

HELMET WARNING: Greenhawk, its employees and/or its representatives make no representation or warranty with regard to the adequacy, safety, fitting, suitability, specifications or reliability of any helmet; nor do we make representation as to the reliability or warranty of any helmet specification, safety features, fitting or sizing, safety rating or safety information referred herein. The purchaser and/or user is solely responsible for proper fitting and use. No safety gear can protect the wearer against all foreseeable impacts. The purchaser or user of these helmets and vests should recognize that their use is no guarantee of safety. No warranties, safety specification, proper fit or safety rating is implied. Do not use without reading all instructions available from the manufacturer. If you have any questions or concerns about your helmet, please contact the manufacturer.

HELMET RETURN POLICY: Safety items such as helmets and protective vests may be returned in new, unused condition within 30 days of purchase with the original tags attached to the helmet and all packaging intact. You may try on your helmet or vest for fitting purposes. Helmets or protective vests that have been ridden in or subjected to use are not eligible for return. The customer is responsible for all return shipping costs.

Click Here To See Our Full Return Policy

Matte Polycarbonate and Advanced ABS Composite outer shell
Comfort padded harness with synthetic suede lining, hook & loop adjustment, and Fastex buckle
Washable quick-dry, moisture-wicking, anti-microbial liner