HESGI Note 4 Waterproof Shockproof Dirtproof Snowproof Protection Case Cover Black Water test case prior to installing phone Water Proof: Fully submergible to 6.6 feet / 2 m for 30 minutes Shock Proof: Withstands drops from 6.6 feet / 2 m - meets or exceeds MIL STD 810F-517 Snow Proof: Sealed from snow & ice - meets or exceeds IP-69 Ingress Protection Rating Dirt Proof: Sealed from dirt & dust particles - meets or exceeds IP-69 Ingress Protection Rating