Picking the Best Underwater Lift Bag for Your Dive
If you've ever tried to haul a heavy anchor or a lost piece of gear off the seafloor, you quickly realize that an underwater lift bag is one of those tools you just can't live without. It's basically the heavy machinery of the diving world, but way more portable. Instead of blowing out your back or burning through your tank trying to muscle something to the surface, you let physics do the work. It's a simple concept—air goes in, weight goes up—but there's a lot more to it than just tying a balloon to a rock and hoping for the best. ...