Do Half Blade’s lens tints are optimized for road biking, increasing contrasts on the road surface and helping you to spot irregularities, holes and gravel in time.Product Highlights.Anti-fog treatment.Product Description.The anti-fog and ripel treatments help keeping fog, dirt and grime off your lenses and makes water pearl off.Attention:This spare lens only goes with Do half blade and not Do Blade.Please check before ordering.AVAILABLE SPARE LENSES.Performance regular Black CAT 3 VLT 10%.Clarity MTB Brown/Light Silver Mirror CAT 2 VLT 32%.Clarity MTB Brown/Silver Mirror CAT 2 VLT 24%.Clarity MTB Brown CAT 1 VLT 44%.Performance regular Clear CAT 0 VLT 85%.Clarity RoadViolet/Silver Mirror CAT 3 VLT 10%.Clarity RoadViolet CAT 2 VLT 24%.Clarity RoadViolet/Gold Mirror CAT 3 VLT 16%.Clarity RoadViolet/Light Silver Mirror CAT 2 VLT 19%.Technical Details.Item No.DOHB5610-clarity.