Large Bags

Roller bags vs. duffel bags vs. backpacks
A wheeled roller bag — such as the Cressi Moby 3 or Cressi Piper — is the most convenient option for airport travel. Wheels handle the weight so you do not have to carry it across terminals and parking lots. The Cressi Piper is designed to meet carry-on size limits for most airlines, which eliminates checked baggage fees and the risk of lost gear. A large tarpaulin duffel — such as the Aropec Super Lightweight Backpack or DUI Unlimited Duffel — handles more capacity and is extremely durable, but you carry the full weight on your shoulders. A backpack style suits divers who hike to dive sites or travel to locations where wheeled bags are impractical.

Drysuit and undergarment bags
A drysuit is a bulky item that does not fit in a standard dive bag comfortably — it needs to be packed loosely to avoid creasing the material and seals. The DUI Unlimited Drysuit and Undergarment Duffel is specifically designed for this purpose, with enough capacity for a full drysuit plus undergarments in one bag. Made with weather-resistant tarpaulin material, reinforced grab handles, and both a detachable shoulder strap and backpack straps. If you travel to dive in your drysuit, this is the purpose-built solution — trying to stuff a drysuit into a generic bag compresses the seals and creases the zipper.

What fits in a large dive bag
A typical large dive bag must accommodate: BCD (bulky when deflated), wetsuit or drysuit, fins (often the longest item), mask, snorkel, boots, gloves, hood, and accessories. Fins are usually the determining factor — measure the length of your fins and confirm the bag's internal dimensions can accommodate them flat or at a slight angle. Some bags — like the Akona Globetrotter carry-on bag — allow fins to be strapped to the outside rather than packed inside, which significantly reduces required internal volume. Compression straps inside the bag help control shifting of soft gear during transit.

Airline carry-on vs. checked luggage
Most full dive kits will not fit in a carry-on — a BCD alone fills most overhead bins. The practical approach for international diving travel is to check your gear bag and carry your regulator on the plane in a dedicated padded bag. The regulator is the most expensive and most fragile item in your kit — checked baggage handling is hard on equipment. The Akona Globetrotter is a genuine exception: specifically sized to meet most airline carry-on restrictions with fins strapped outside, it lets you travel with your full snorkeling or light dive kit without checking bags. If flying with your regulators in a checked bag is unavoidable, surround them with soft gear and pack them in the centre of the bag.