Lens spare piece Force Race Pro Photochromic

Polycarbonate lens (filter cat.: 0-3), UV 400 Designed for models RACE PRO art. 909391, 909392, 909393, 909394, 909395, 909397 Photochromic glass darken and lighten depending on The intensity of ultraviolet radiation (at a higher incidence of light the lenses darken a Inverted at lower light intensity automatically lighten)