Special Features:

Provides supplemental highly concentrated oxygen supply, compressed from room air by pressure swing absorption process

Properties:

A solid state, lightweight, self-contained item designed to utilize chemical generators for immediate oxygen availability without high pressure oxygen storage. May consist of a single or dual generator operation, lock-unlock button to prevent accidental actuation, removable relief valve for service or replacement, safety check valve which allows removal and replacement of one generator while the second is flowing, without loss of oxygen, and other related features.