- Anti-shock, Waterproof, Airtight, Dustproof, excellent protection againest tough enviroment. Products features: -Material: modified PP -Two press & pull latches -O-ring seal -Pressure Equalization Value -Comfortable rubber over-molded handle -Two padlock hasps -Powerful stainless steel hinges -Lifetime guarantee -Anti shock, waterproof, dusk proof, anti high and low temperature (-40°c to 98°c ) environment-friendly products -Technique: injection molding technology -Internal Dimension: 460*330*185 mm -Overial dimension: 488*397*198 mm