These safety glasses have yellow lenses and black temples. They are ideal to protect against impacts and they are very comfortable and lightweight, so you can wear them in any work area. They have smoke lenses and an anti-scratch coating with UV protection. Comply with EN 166:2001. They are sold in packs of 12 units or in blister packs of a single unit. They are made of high-quality polycarbonate and adjustable temples which make the glasses to be very comfortable and adaptable.