摘要 |
A rechargeable breathing apparatus is disclosed including a closed breathing system for receiving exhaled air containing a CO2 adsorber for the inhaled air, a breathing bellows for receiving the inhaled air and delivery of the breathing air, and an oxygen accumulator connected to the breathing bellows and containing a reversably oxygen fixating agent and being rechargeable by bringing that agent into reaction with oxygen or air so that oxygen is fixated thereto. In one apparatus there is included a pressurized gas container and a hydrostatic valve for cooperation between the breathing bellows and the pressurized gas container. |