28 gun slings for spear guns, pole spears, travel spears, scuba mouthpiece cover, octopus holders and retainers (cases or traps), scuba mouth pieces, scuba gloves, underwater writing slates, diving fins, sport whistles, CO2 cartridges for spear guns, recreational swim, floats for people or equipment, gear clips, spear tips for use with spear guns, and non-explosive blow guns, air guns, slurp guns