KV+ Alpha Grey Crystal Glasses with two pairs of lenses (Photochromic)

KV+ Alpha Grey Crystal glasses come with two sets of lenses: special crystal purple with anti-fogging coating and photochromic lenses. The frames are made of Grey Crystal Grilamid TR90 and include a hard case and microfiber cloth.

• The lenses are made of impact-resistant Polycarbonate up to 10 times more durable than conventional plastic or glass.
• The lenses have the highest possible rating of UV400 to protect against harmful UVA and UVB rays.
• The glasses are CE-Certified.
• The lenses have category 3 visible light transmission.