Best Oxygen Machine for Home Use 1-6L/min ZY-1Z Test 2ml/minSound level: ≤50dB(A)Particle size: MMAD＜5umWeight:

2ml/minSound level: ≤50dB(A)Particle size: MMAD＜5umWeight: 112g/0

accommodating a wide range of finger sizes from ages 12 and above

This portable o2 concentrator is equipped with a single battery

and about 3-5 working days

This feature particularly benefits patients who experience nasal dryness from long-term oxygen therapy

Best Oxygen Machine for Home Use 1-6L/min ZY-1Z Test 2ml/minSound level: ≤50dB(A)Particle size: MMAD＜5umWeight:Oxygen Flow: continuous flow: 1 6 L min adjustable Oxygen Concentration: 30% (6L min) 93% (1L min) adjustable US stock Feature: The oxygen concentrator is a health care machine for home use, which provides continuous flow provision adjustable for 1 6 Liters per minute, and this oxygen machine produces constant steam of 30 93%3%. This o2 concentrator has the ability to act as a negative ion and atomizer. The oxygen machine will produce more fresh