The RaceQuip 360 neck collar is made of high-density flame retardant foam which is covered with a woven FRC fabric. Used in racing to hold the helmet up off the driver's shoulders and provide a cushion between the helmet and shoulder blades or chest. SFI 3.3 homologated.
TO ENSURE AN ACCURATE FIT, use this chart to order your correct helmet size. Carefully measure around your head, above the ears. Take the measurement, in inches or centimeters, referring to the sizing chart below for your correct hat/helmet size. Helmet must fit properly for optimum performance. Don't guess your size. Helmet must be securely and snugly fastened before engaging in any activity.