This rugged APACHE® carry-on case is designed to fit most airline size requirements. Protect cameras, microphones, handguns and other specialized equipment with this exceptionally rugged weatherproof hard case. Constructed from extremely durable polypropylene, this professional quality case takes a beating while protecting the contents from impact, moisture and microscopic dust. The built-in purge valve equalizes pressure so you can open the case after changing elevations. IP65 Rated- 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: 20-1/4 in. x 11-3/8 in. x 5-11/16 in. Fits most airline size requirements