4x Water Bottle Humidifier for Oxygen Concentrator Humidifier

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: Gray whiteMaterial:PCSize:165x73mmPrecautions 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:4xOxygen machine humidification cupOnly the above package content, other products are not included.Note: Light shooting 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.