O2B

Oxygen products, equipment, and delivery systems for dispensing non-medical oxygen, namely, portable oxygen bar, oxygen concentrators, oxygen supply cylinders, oxygen canisters, oxygen purifiers, oxygen masks, nasal cannulae, headset with oxygen dispensing mouthpiece, oxygen hoses, mouthpieces and air intake filters, and mouthpiece covers; apparatus for dispensing non-medical oxygen and aromatherapy for relaxation therapy