You will need the major components such as a heater, filter(s), pump(s), chemical feeder. Other pieces needed would be determined by your local health dept. and it's requirements assuming that this...
goggles caps kickboard fins buoy,Snorkel, and a sponge that can be attached with a rope to the swimmers swimwear --what this does?--The sponge soaks from the water and the weight is pulled by the...