Provide IP67 level dust and water protection for power banks, mobile phones, or camera lens filters using this customizable weatherproof hard case from monoprice! the IP, or Ingress Protection, rating is a two digit value that indicates the level of protection provided by the cases. The IP67 rating of this case means that it provides complete protection against dust and other solid particles and that it can withstand up to 30 minutes of submersion in water at up to 1 meter depth. waterproof up to 1 meter depth for 30 minutes shockproof design with fully customizable foam interior total protection against dust and other solid materials ultraviolet and impact resistant material manual pressure relief valve allows for Gradual pressure equalization design provides IP67 level protection customizable name plate rubber covered handle for improved grip and comfortable 7. 0mm diameter lock holes -40 ~ 194 f (-40 ~ 90 C) operating temperature cu in (3. 0 Liter) internal volume 6. 61 lbs. (3. 0 kg) maximum buoyancy. 7" X 8. 5" X 4. 5" (246 x 216 x 115 mm) external dimensions. 8" X 6. 4" X 3. 8" (224 x 162 x 96 mm) internal dimensions weighs only 2. 49 lbs. (1. 13 kg)