Racing Optics is a laminated tearoff solution for dirt and pavement forms of racing eliminating the need to apply individual tearoffs. For racers who prefer thicker tearoffs, Racing Optics 3435C4 tearoffs are available in Speed Stack 4mil with patterns specific to Bell Helmets that use the SE07 shield including the HP7, RS7C LTWT, RS7 Carbon, and RS7 Pro. This 3435C4 version is specific for use with the Bell Zylon visor panel. Each sleeve comes with 4 stacks (3 per stack) for a total of 12 Racing Optics tearoffs.