COMFORTABLE TO USE oxygen generator humidification cup, reusable designs hydrate oxygen increase, improve oxygen quality and bring you a comfortable experience, convenient to use REUSABLE DESIGNS If the oxygen generator is not used for a while, please pour the water into the hydration cup and clean it before using SUGGESTION Easy to install on an oxygen generator , convenient to use and operate. Replace the water once a day or two days, use a toothpick to clean the holes in the moistened cup tube every two months QUALITY MATERIAL Made of quality plastic material, safe and eco-friendly, firm and sustainable. Large minimum/higher water marks, convenient for operation GOOD COMPATIBILITY easy sealing, help to humidify oxygen, a practical and essential accessory for oxygen generator : 2. Easy to install on the oxygen generator, convenient to operate and use. 3. Reusable models, if the oxygen generator is not used for a while, please pour the water into the humidification cup and clean it before using. 4. Large minimum/maximum water marks, convenient for use. 5. Made of quality plastic material, safe and eco-friendly, firm and durable. 6. Easy sealing, translucent designs, suitable for various brands of oxygen generators at home and abroad. Spec: Condition: 100% Brand New Item Type: Oxygen Generator Humidification Cup Material: Plastic Size: Approx. 18 x 9.5cm/7.1 x 3.7inch Fitment: Fit for various brands of oxygen generators at home and abroad Fit for Turtle Fit for Konsung Fit for Philips Fit for INVACARE Fit for Kaiya Fit for MED JOY Fit for Ya Ao Fit for Folee Fit for MELING Fit for YANGLIDE Fit for O2box Fit for YJT Fit for YRK etc. Operation Use 1. Be sure to put pure water or fresh boiled water, do not use tap water or boiling water; 2. Place the water in the middle of the two-line English scale of the humidifying cup (not too much); 3. Replace the water once a day or two days. If you find that there is no oxygen after replacing the water, please check whether the humidifying cup is leakproof; 4. Use a toothpick to clean the holes in the tu