Pelican cases are kept watertight through using a tongue and groove are compatible and a polymer o-ring.
Pelican cases come usual with an Automatic Pressure Equalization Valve which releases built up air pressure even as keeping water out.
Pelican’s Select N’Pluck foam allows you to customize the inner.
Chrome steel reinforced padlock protectors
Single folding front deal with and not using a-slip overmolded cushion grip