Safe place to float and rest: Due to natural buoyancy, swimming buoys can be used as flotation devices. You can rest assured that if you have a cramp or just need a break, you can grab the float. . The swimming bubble gently drags behind you without pulling you back or adding extra resistance to your swim. Swimming bubbles provide safer swimmers with peace of mind by adding extra visibility and flotation in case you cramp or just need a break. . Swimmers in black wetsuits in open water, but this swim bubble will highlight your position. Pair this colorful swim buoy with a swim cap for extra attention. Speedboats and jet skis should be bright and visible to avoid decapitation. . To store personal items, swimming buoys are useful in point-to-point swimming. The swim buoy is attached to your waist with a tethered belt and has a storage compartment separate from the inflatable air chamber. What did our athletes put in the buoys? Sunglasses, sunscreen, body gliders, extra hats and goggles, running shoes, socks and clothing, etc. Packing list: orange buoy*1 outer diameter after inflation 44cm*16cm, inner diameter 40cm*14cm after inflation, tile 60*40cm.