The utility model discloses a breathe leather bag, including gasbag, the structure of giving vent to anger and oxygen reservoir bag, the structure of giving vent to anger is passed through the check valve and is connected with gasbag one end, the oxygen reservoir bag is connected with the gasbag other end, the gasbag is the oval -shaped solid of revolution for the cross -section, be equipped with on the gasbag and press the hand area, press the hand area to set up for the central axis inclination of gasbag, press hand area one end to be the stiff end, the other end is held for adjusting, press the stiff end and gasbag outer wall fixed connection in hand area, press the regulation end in hand area to detain and airbag connection through the regulation that is used for regulating press hand area elasticity degree, gasbag outer wall coparallel is in pressing hand area direction to be provided with thumb extrusion groove. This kind of breathe leather bag can be fixed in ambulance man on hand with the gasbag, prevents effectively that the gasbag from slipping out of the hand.