Atomisation rate: ≥0.2ml / min. 5L/Min For Jewelry Dentistry Argon Welder Automatic Pulse Argon Welding Machine. oxygen concentration:93% -30% (1L / min). 5.10 level filtration, bacteria filter oxygen is safer.
7L/min Portable Oxygen Air Flow 93% Purifier Machine Atomization Function 2 in 1
3L/min Portable Oxygen Air Flow 32.5% Purifier Machine Battery Bag Car Trip UK
3L/min Portable Oxygen Air Flow 32.5%±3% Purifier Machine Battery Bag Car Trip
3L/min Portable Oxygen Air Flow 32.5% ± 3% Purifier Machine Battery Bag Car Trip