Virtually indestructible, the rugged Vanguard Supreme 40F Hard Case has innovative features for unmatched strength and durability. This model is o-ring sealed, waterproof (up to a depth of 16.5 feet/5 meters), airtight, and built to withstand the most extreme conditions (-40°F/-40°C to 203°F/95°C). With an automatic pressure equalization valve and ability to support up to 265 lbs. of exterior weight, the Supreme 40F is great for airline travel. Anti-slip rubber feet and a solid carrying handle offer extra durability. Thick, quick-release latches lock in place and steel-reinforced lock holders are great for use with pad locks for added security. The Supreme 40F has dense, customizable, hexagon-shaped foam to provide an extremely tailored, custom fit for you gear. Internal dimensions: 16.875" x 11.625" x 6.875." External dimensions: 18.25" x 14.375" x 7.625." Weight: 9.7 lbs. Airline Approved. Limited Manufactures Lifetime Warranty.