Bags for underwater camera enclosures; Breathing apparatus for underwater swimming; Chronographs for use as specialized time recording apparatuses; Divers' masks; Diving goggles; Diving helmets; Diving suits; Encoded identification bracelets, magnetic; Eyewear pouches; Motion detectors; Nose clips for divers and swimmers; Pedometers; Scuba goggles; Smart rings; Smartwatches; Sports eyewear; Swim floats for safety purposes; Swim goggles; Swim masks; Wearable activity trackers