How to Choose an Underwater Scooter |...
Dual-motor symmetrical propulsion (e.g., Sublue Dual 450W) utilizes vector speed control to offset water current interference, with measured deviation angles < 5° (...
100cf vs. 80cf Diving Air Tank | How ...
100cf (≈2830L) has a larger capacity but is heavier (steel cylinder approx. 16kg vs 13kg for 80cf), placing more pressure on the waist during carry (tests show a 40% i...
How to Store Steel Dive Tanks | Inter...
Maintain a slight positive pressure of 10-20bar during storage (PADI guidelines) to prevent air intrusion and corrosion, which has been shown to reduce corrosion risk ...
Large vs. Small Scuba Oxygen Tank | B...
A large tank (e.g., 12L/200bar) stores 2400L of air. Based on a beginner's consumption rate of 15L/min, it has a duration of 160 minutes (PADI standard); A small tank ...
Why Buy a Small Diving Bottle | Extre...
Mini scuba tanks are 80% smaller than conventional 12L cylinders (e.g., a 3L aluminum tank is 12cm in diameter and 50cm long) and weigh only 1.5kg (vs. 15kg for conven...
Portable Dive Tank vs. Full Scuba Gea...
Portable Dive Tank advantages include extreme portability (0.5-2L aluminum tank, weighing 0.8-1.5kg, only 1/10 of a traditional tank), low cost (purchase price 200-500...