ITEM NAME:Water Bottle Humidifier For Oxygen Concentrator Humidifier Oxygen Concentra W6O8 Water Bottle Humidifier For Oxygen Concentrator Humidifier Oxygen Concentra W6O8 It is made of polyethylene engineering plastics,which has strong anti-oxidation and anti-aging properties,good sealing performance and long service life. In line with the national green environmental protection materials process requirements,to ensure that non-toxic,harmless and odorless;the bottle wall finish is high,not easy to scale,easy to clean. Color:white black Material:PC Size:165*73mm Precautions for use of humidification bottles: 1.Water must use pure water or cold water to prevent scale from clogging the pores; 2.Do not exceed the maximum water level; 3,in order to be able to absorb oxygen,it is recommended to change the water once a day or replace the water 2 days. Package Contents: 1*Oxygen machine humidification cup.1 Oxygen machine humidification cup. Water must use pure water or cold water to prevent scale from clogging the pores;. Do not exceed the maximum water level;.