BULLETPROOF MIRROR ANTI-FOG TEAR-OFF/ROLL-OFF READY Leatt Iriz mirror lenses are made from 2,7mm bulletproof material with an anti-scratch coating and are dual pane meaning permanent anti-fog. All lenses fit all goggles, whether they are Tear Off or Roll Off. Available in different mirror colors with various levels of Visible Light Transmission percentages (VLT).