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Gas Recycling Self-Contained Breathing Apparatus

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A portable respiratory closed or semi-closed device which provides oxygen and/or gas mixture to the user from self-contained cylinder(s). It eliminates carbon dioxide from exhaled gas and adds to it oxygen and/or gas mixture in order to be breathed by the user. It primarily consists of one or more cylinder,an absorber canister,a breathing bag,and the like. Excludes BREATHING APPARATUS,SELF-CONTAINED and BREATHING APPARATUS,OXYGEN GENERATING. View more Gas Recycling Self-Contained Breathing Apparatus