The high-pressure hand pump can pump to 3,000 psi which allows the small canister to hold enough air for 10 minutes underwater. It easily reached its goal on Kickstarter where it is crowdfunding.

Scorkl is a lightweight breathing device for quick dives. It can be topped up using a hand pump, and lets the user swim for up to 10 minutes at a time. Having reached its funding goal within four ...

The CP3 is a radial-piston pump that can supply up to 29,000 psi in some applications and is perhaps the most well known and most modified high-pressure pump on the market. See All 12 Photos Next ...