Genuine US Tactical Glasses (SPECS)SPECS (Special Protective Eyewear Cylindrical System) are designed and constructed for the U.S. Military with state-of-the-art materials. The Smoke lens provides optimum peripheral vision with UV protection that blocks 85% of visible light and ballistic protection; will stop a 15-caliber steel pellet at 650 FPS. The Black frame has a brow bar, adjustable nose piece and two sets of adjustable, flexible nylon temples for a comfortable fit; one with spatula earpieces and one set with cable earpieces that are curved to fit around the ear for a very secure fit. Also comes with instructions and an elastic retainer strap for hanging the glasses around your neck when not in use. Packed in original government boxes. New unissued. Weighs .39 lbs.