The combat-rated Gatorz MIL-SPEC Ballistic Magnum Sunglasses have been engineered to exceed the high standards set by the United States Military. These ballistic sunglasses are built with lightweight MIL-SPEC aluminum and have a nosepiece and frame that can be adjusted to provide maximum protection from projectiles. Featuring Tru-Ray Optics lenses that provides 100% UV protection and superior water- and oil-resistance, these sunglasses can withstand two hits from a .15 caliber projectile at a speed of between 700-725 feet per second, these sunglasses fully comply with MIL-PRF-32432A (Clause 3.8.4.1  Ballistic Fragmentation Characteristics). Like all Gatorz eyewear, MIL-SPEC Ballistic Magnum Sunglasses are covered by a lifetime warranty and are proudly made in the U.S.A.