Help humidify oxygen, a practical and essential accessory for oxygen generator.Easy to be installed on oxygen generator, convenient to operate and use.Reusable designs, if the oxygen generator is not used for a period of time, please pour out the water in the humidification cup and clean it for use. font minimum/highest water marks, convenient for operation.Made of quality plastic material, safe and ecofriendly, firm and durable.Easy sealing, translucent designs, suitable for various of oxygen generators at home and abroad.Item Type: Oxygen Generator Humidification CupFitment: Fit for various of oxygen generators at home and abroadFit for TurtleFit for Fit for SysmedFit for LongfeiFit for Fit for INVACAREFit for KaiyaFit for MED JOYFit for Ya AoFit for FoleeFit for MELINGFit for YANGLIDEFit for O2boxFit for YJTFit for YRK, etc.Operation Use1. Be to put pure water or cool boiled water, do not use tap water or hot boiling water;2. Place the water in the middle of the two-line English letter scales of the humidification cup (not too much);3. Replace the water once a day or two days. If you find that there is no oxygen after the water is replaced, please check whether the humidification cup is tight;4. Use a toothpick to clear the holes in the humidified cup tube every two months;5. If the oxygen generator is not used for a period of time, please pour out the water in the humidification cup and clean it for use.Type: BColour: whiteMaterial: PPPackage Contents:1 * Bottle1 * Tube (30cm)Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.