The RaceQuip PRO20 Side Air is a Snell SA2020 rated full face auto racing helmet that incorporates contemporary styling with modern production techniques. These helmets are also sometimes called forced air, blower, or pumper helmets because they have a provision on the helmet to attach a fresh air hose. The shell is built using pre-preg composite materials placed into pressurized steel molds to achieve the best combination of light weight and strength. Reinforced M6 threaded HANS/HNR inserts are mated to the shell along with an expanded polystyrene (EPS) liner. HANS or other Head and Neck Restraint device anchor posts (not included) can be easily attached to the outside of the helmet using the installed M6 threaded inserts. Forced air is plumbed into the left side of the helmet through a standard 1.