TTLife 5L/min Home Oxygen Concentrator 501W
Features: Continuous and stable oxygen supply, 1-5L/min adjustable flow, oxygen concentration is stable at 93% ± 3% Low noise: measured noise is as low as 41 decibels Molecular sieve: high efficiency lithium sieve, strong adsorption, high oxygen rate, strong stability Eight-stage filtration upgrade system: inlet 4-sta |
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