With its flexible side wings, the SPEED adapts perfectly to all helmets. Its double ventilated lens with 4 levels of protection and 7 colours make it a versatile goggle with many uses. Its photochromic lens adapts to all weathers and goes from category 1 to 3 for a versatile use in all conditions.Features:USPs: - Comfort- Photochromic- Universal fit- Screen: Spherical double lens- Sunshine: All weather- Foam: Single-densityLens Treatment: - Anti-fog- Anti-scratch treatment