9 scuba diving equipment and military scuba diving equipment, namely, air tanks, diver-to-diver, surface-to-diver and diver-to-surface wired or wireless underwater communicators; dive computers; underwater photographic systems comprised of water-resistant - cameras, camera housings and photographic lenses; and, underwater video systems comprised of water-resistant - video cameras, camera housings and battery packs; scuba diving equipment and military scuba diving equipment, nmely, regulators and gauges