SWISSEYE Protective Glasses TomCat Clear-Smoke - photochromic.

SWISS Tom Cat frame: Rubber Black lens: Clear/Smoke - photochromatic adjustable nose area and rubberized temple ends frame material PC Impact and polycarbonate lenses with antifog 100% UVA, UVB, and UVC protection microfiber pouch and new case optional RX clip adapter EN 12312-1 + STANAG 2920/4296 certified according to EN 12312-1 STANAG 2920/4296 photochromatic lenses a special coating on the surface of the plastic lenses determines the photochromic effect (for this reason, they are also referred to as photochromic or photochromatic lenses). This coating primarily reacts to UV radiation.