CudaJet is the world's first underwater jetpack, offering a 40-minute run time with a 75-minute charge time.

It can reach depths of 40 m (130 ft) and speeds of 3 meters per second (6.7 mph).

https://video.nostr.build/ab073dff606400ce7543e828ebff1442a67f96691e0d0850b6ea5ec404cf9415.mp4