[ HOT AND COLD THERAPY DEVICES, NAMELY, HOT AND COLD COMPRESSES FOR SPORTS AND FIRST AID USE; ] SKIN CARE PADS AND GEL DRESSINGS FOR PREVENTATIVE AND THERAPEUTIC PURPOSES INCLUDING PROTECTING OF SKIN AGAINST PRESSURE AND FRICTION, RELIEF OF SUNBURN PAIN, LOWERING BODY TEMPERATURE, AND REHABILITATION OF BURNS AND OTHER SKIN TRAUMA; [ COLD AIR MASKS FOR WARMING AND MOISTENING INHALED AIR; CORN AND ] BLISTER PADDING; ADHESIVE KNIT MATERIAL FOR PREVENTION OF BLISTERS AND CALLUSES; BLISTER KIT FOR PROTECTION OF SKIN AND PREVENTION OF BLISTERS