Mechanix Wear Type-X Ballistic Safety Glasses - Smoke LensMeeting MIL PRF 32432 safety standards, the Type X Ballistic Safety Glasses from Mechanix Wear feature an ultralight wrap around dual lens design for unobstructed depth of view and comfort. An anti scratch and advanced anti fog coating on the polycarbonate lenses, along with co injected TPR vented temples, provide moisture free vision clarity whether used indoors or outdoors. Smoke lenses block prolonged sun exposure with 13% visible light