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M4 Pro helmets
The simple design combines a leather covered ergonomic rim with a classic black or anthracite anodized center
Inner lining features a odor and bacteria resistant fabric that is partially derived from coffee grounds
Featuring the fast two‑turn snap-ring retention
Sparco K-Ring Karting Helmet Support Collar Color:Black/Red M4 Pro helmetsThe Sparco K Ring Karting Collar is a specially designed 360 degree neck collar that helps support the weight of your helmet. It's anatomical design is manufactured with a high density foam that provides firmer support during crashes, as well as sternum and upper back supports for improved energy absorption across the shoulders. Magnetic closure system allows for quick and easy fitting and removal, with a velcro strap for a secure closure. Available
