The 360 Regulator Bag is a case for protecting scuba diving regulators and octopus. It features an adjustable shoulder strap and a wide handle for carrying your equipment. Made of strong Nylon for long lasting use. The foam lining acts as a protective covering. On the back, there is a large strap that allows attaching the bag to a handle system of a wheeled luggage. The closure is with the quality YKK® zip that ensures a perfect seal. External diameter: 14 1/4 in | 36 cm. Internal diameter 13 in | 33 cm. External height: 4 3/8 | 11 cm. Internal height: 3 1/2 in | 9 cm. Internal volume: 2.95 US gallons | 11.2 liters.