The RaceQuip 360 degree SFI Helmet Support, also sometimes incorrectly called a neck brace, is made of high-density flame retardant foam which is covered with a woven FRC fabric. The round 2" tapered wedge design plus the Velcro closure make our helmet supports comfortable and easy to use. Meets or exceeds SFI 3.3 certification. Available in black, red, and blue