The ultimate in tear-off technology, Supertech Racing Perimeter Seal laminated tear-offs are an industry leader. Two stacks of seven tear-offs make up the and looking through a stack of seven laminates is like looking through a normal tear-off - the clarity is incredible. Perimeter Seal tear-offs have a bead of adhesive that sticks to the lens, preventing moisture and sand from seeping between the two. Once you've used laminates, you won't want to use any more tear-offs.
Official Alpinestars spare part.