Full face formula helmet. Narrow visor with high-precision adjustment mechanism that makes it fit very closely to the shell. Trimmed strap closure for greater safety and durability. 3 vents on the chin. 3 adjustable air vents on the shell. 3 rear vent holes. Removable cheek paddings (can be purchased separately also in larger or smaller sizes). LIGHTWEIGHT composite shell, internal lining made from anallergic soft knit fabric (not fireproo..