Do personal buoys such as the one pictured work in waters were

Large floater that won't get pushed underwater by the filter? : r

Judge orders Texas to move buoys from waters of US-Mexico border – NBC 5 Dallas-Fort Worth

Sea wave attenuation system that can work with low water depth : r

swim buoy by RESTUBE, Dry bag, more visibility & buoyancy

Open-water swimming: a beginner's guide

Crews working to save whale spotted entangled in netting off Daly City

Sea wave attenuation system that can work with low water depth : r

Texas to place buoys in river to deter border crossings

Large floater that won't get pushed underwater by the filter? : r

Buoys on the Great Lakes connect people with weather, water conditions