... Safe, innovative, portable , it can contain 4 people in the chamber to help you enjoy more pure oxygen with your family. ... to use and operate 3. All accessories are availableRemovable Oxygen Chamber stress that stress in a high enviroment, it is ... than external enviroment. Components and benefits:1.Basic components: Air chamber, windows, mattress, pillar, airpump, pressure gauge, valves, carbon filter ...