Patent ID: 7096865

Claim:
A personal gas supply delivery system comprising: a moisturizing vessel, for when in use, having the capability to contain a liquid to provide a source of moisture to increase the amount of moisture in a gas passing through the liquid, said moisturizing vessel having a first opening for receiving an influent gas, said moisturizing vessel having a second opening for an effluent gas, a first conduit connected with said second opening, said first conduit for when in use, for receiving the effluent gas, a gas flow alarm connected with said first conduit, and a second conduit connected with said gas flow alarm, said second conduit in fluid communication with said first conduit, said gas flow alarm for determining the instantaneous pressure or flow volume of the influent gas and the effluent gas; said second conduit has a length such that the gas flow alarm, when is use by a recipient of the effluent gas, is proximate to the recipient of the effluent gas, provided further that said personal gas supply delivery system has a gas flow alarm reset or test feature having an anterior surface where a switch to operate the alarm reset or the test feature is located substantially flush with or below the said anterior surface.