PLATYPUS

[universal water purification filter unit adaptor cap assemblies and shower nozzle cap assemblies for outdoor recreational and travel use]

collapsible water bottles and reservoirs of various sizes (sold empty); specialized collapsible water bottle caps; drinking tube cap assemblies; accessories to be used with collapsible water bottles and reservoirs, namely, closure caps, push-pull closure caps, and bite and suck valve assemblies; fabric and nylon webbing holsters, carriers, packs, and shoulder harnesses designed to carry collapsible water bottles and reservoirs; all the foregoing for outdoor recreational and travel uses