Hot sale 280*246*106mm airtight watertight hard-shell black plastic storage case with vent valve

1. Material: High impact pp alloy;2. IP67 Rating;3. ROHS approved;4. Operating Temperature: -40℃ to 98℃;5. Filled with pre-cutted foam and easy to make suitable compartments, and customized foam is also available;6. A knob with O-ring for manual presure adjustment;7. Draw latch snaps tightly closed, it won't be broken even under higher inpact;8. Areas on the lid and bottom for sticking logos, holes near the handle to fit padlocks