Oxygen concentrator in what environment suitable for use

First of all, it is suitable for people: middle-aged and old people, brain workers, pregnant women, students and so on, who have symptoms of oxygen deficiency can use it.

Oxygen concentrator can be used in any environment, such as bedroom, living room, hospital, clinic,

According to the weather environment, hazy weather is more suitable for use, because the oxygen output through the oxygen concentrator is clean, so that our body is more healthy, Beijing Jiakang era of medical equipment for you to answer, and I hope that you can be satisfied.