Includes weather resistant loss prevention hardware designed for use in outdoor or wet environments. Exceeds MIL-STD 810F, Method 506.4, Driving Rain test (simulating 4/in./hr. rain w/ 40 mph wind). Exceeds MIL-STD 810F, Method 509.4, Salt Fog test (simulating effects of corrosive environments similar to atmospheric conditions found in coastal regions).