Here is a cool diving system that lets you go 30 feet deep for up to 2 hours on a single charge. The SUPA HUKA is powered by 2 removable SLA batteries. It allows you to breathe naturally under water. The unit offers solar charging, low battery alerts, camera mount to record your dives, and a smart vest with auto inflation.
The SUPA HUKA is ideal for underwater photography, exploration, and rescue missions. It is expected to ship in March. You can find out more about it here.