NT-04 Filter Sponge/10pcs Configuration:10 Filter Pads + 3 Filter Caps Continuous and stable oxygen input

Continuous and stable oxygen input with adjustable flow from 1 to 7L/min

or on the go

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5% oxygen concentrationOxygen production method: pressure swing adsorption separation method (PSA method)Noise: ≤45 dB(A)Item Weight: 3

Comparison of 105W Pro Wheel /105W:

NT-04 Filter Sponge/10pcs Configuration:10 Filter Pads + 3 Filter Caps Continuous and stable oxygen inputOnly Match with Home Oxygen Concentrator NT 04 Please note: 1. These accessories batteries will be shipped separately from the oxygen concentrator, and they usually take 15 20 business days to deliver. 2. The accessories batteries do not apply to the return and refund policy.