This is a multi-function Regulator/Computer Carry-on Bag. It features a roomy main compartment fully capable of accommodating a regulator set up, has a 16" screen laptop sleeve, and a neoprene dive computer/console holder, as well as other accessory pockets. There is an external pocket for travel necessities. Another great feature for any traveller is the sleeve to allow the bag to slide over the handle of any of our wheeled bags handle system, allowing for secure travel through busy airports!