Protect cameras, microphones, and other specialized equipment with this exceptionally rugged weatherproof storage case. Constructed from extremely durable polypropylene.ProfessiAonal quality hard case takes a beating while protecting the contents from impact, moisture and microscopic dust. Built-in purge valve equalizes pressure so you can open the case after changing elevations. watertight and dustproof Pick-and-pull foam insert for impact-absorbing protection Strong, secure, easy-open latches .Adjustable pressure relief valve equalizes pressure for easy opening Pre-drilled for two padlocks (locks not included) Super strong reinforced polypropylene construction Interior ,dimensions: 11-7/8 in. x 9 in. x 5-5/16 in