amusement products, namely, inflatable floating swim tubes for recreational purposes, and parts and fittings therefor, in the nature of waterproof zippers, air hoses and air pumps, all specifically adapted for inflatable floating swim tubes; inflatable body casings for use as body cushioning in recreational activities, consisting of a large inflated ball surrounding the user's body; inflatable pools for recreational use; floating barriers to separate play areas in pools and other swimming are...