The RaceQuip SFI Rated 360 DegreeYouth Helmet Support Neck Collar is made of high-density flame retardant foam which is covered with a woven FRC fabric. Used in auto racing to hold the helmet up off the driver’s shoulders and provide a cushion between the helmet and shoulder blades or chest. The round tapered wedge design measures 1 3/4″ tall in the front and 2 1/4″ tall in the rear. The Velcro? closure allows a maximum neck size of about 14″ so the RaceQuip Youth Helmet Support Collars are comfortable and easy to use. Designed with the NHRA Jr. Dragster or Quarter Midget racer in mind. Exceeds SFI 3.3 certification with SFI tag affixed. Available in one youth size in black.