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The tiny 89 x 285 mm cylinder fits nicely in one hand, and, at 2.6 kg for the whole package, adds very little weight to your loadout. While full-size scuba sets require training, certification, and hefty gear, this little scuba tank lets casual users breathe underwater without preparation. It works well as a leisure tool on its own or as a pony bottle backup on a more complicated dive.
The mini scuba diving tank is composed of aircraft-grade aluminum with a wall thickness of 5.9 mm, creating a solid barrier between the pressurized air inside and the undersea environment outside. That thickness and the 20 MPa maximum fill pressure ensure the cylinder can withstand repeated fill-and-dive cycles without structural fatigue or distortion. The M18 x 1.5 thread makes for a strong, dependable seal between the cylinder and valve assembly every time you connect them.
Aluminum was chosen because it is corrosion resistant and lightweight, both important features for dive gear that would be subjected to harsh environments. It resists pitting in seawater and does not rust after prolonged contact with the maritime environment, unlike certain steel alternatives. This resilience translates into reduced maintenance between dives and a longer overall service life for the tank, even with regular use in ocean environments.
The included goggles with tempered glass lenses, pressure and impact resistant at shallow depths, keep your vision clear and safe on every dive. The inside surface has a fog resistant coating to prevent condensation, so you have a wide view without having to wash and wipe the lens. The wide viewing angle lets you see more of your surroundings at once, so you don’t have to keep turning your head underwater.
The silicone skirt around the goggles is very elastic and fits snugly over your face's contours to create a watertight seal, preventing water from leaking into the goggles. The silicone is soft and flexible, so it distributes pressure evenly and doesn't leave marks even when worn for long periods. The tempered lens and silicone seal provide a comfortable, leak proof fit and withstand repeated dives throughout the day.
The mini scuba diving tank has a standard 8 mm (0.3 in) male connection refill port and is compatible with three types of charging equipment: a manual pump, a scuba tank adapter, and an air compressor. This allows you to refill the cylinder by whatever means are most convenient in your area. The standardized port size also implies that compatible third-party pumps and compressors that fit the 8 mm criteria will work seamlessly.
This particular kit doesn’t come with any refilling tools. The pump, adaptor, and compressor are all purchased separately. The design also helps keep the base price and weight down for divers who already have appropriate charging equipment. If you are starting out, you will easily find an 8 mm pump or adapter for this little scuba diving tank, along with the 850 mm medium-pressure hose that comes with it to connect the tank to the breathing assembly; no more parts are needed.
The mini scuba diving tank has been improved to deliver consistent, uniform airflow with every breath, so you can breathe comfortably while diving. The valve connects to a silicone mouthpiece that fits securely between your teeth without tiring them, even during longer 15-20-minute sessions near the top of the tank's capacity. The 850 mm medium-pressure hose provides enough length to move around without the tank assembly dragging against your face.
In the valve assembly, a separate pressure-safety device in the form of an external explosion-proof disc is incorporated. The disc allows excess pressure to escape if the tank is accidentally overfilled beyond its 20 MPa rating, preventing it from becoming unsafe. This protects the diver and equipment during refilling and active use. It provides a key layer of protection, especially helpful for beginners handling pressurized cylinders for the first time.
The whole kit weighs only 2.6 kg, making it one of the lightest 1-liter dive kits available. The cylinder, goggles, and hose fold into a compact package for transport that needs no bulky bags or hard cases. The tank is in its own dedicated bag to keep it secure and your hands free on the way to the beach, dock, or pool.
The empty tank is approved as checked baggage for flights, so you may take it along on your diving adventures without sending gear ahead of time. This is a tiny scuba diving tank kit for those who want to breathe underwater quickly without carrying a bunch of heavy gear. Whether you’re packing for a weekend seaside getaway or keeping it on a boat for emergencies, the lightweight build and backpack design make grab-and-go diving a reality.