This is simply compressed air It is used for cleaning dust and contaminants from smoke detectors and all electronic equipment. All compressed air products should be used only as directed and are not intended forhuman consumption. The DUS-97 is designed specifically to work in both the Open Delivery and Enclosed Delivery tool systems.The DUS-10S is a hand held, trigger actuated aerosol, designed lose proximity of the item being cleaned.-Main Features- Application/Usage: Electronic Equipment-- - - - Marketing Information- This is simply compressed air It is used for cleaning dust and contaminants from smoke detectors and all electronic equipment. All compressed air products should be used only as directed and are not intended forhuman consumption. The DUS-97 is designed specifically to work in both the Open Delivery and Enclosed Delivery tool systems.The DUS-10S is a hand held, trigger actuated aerosol, designed lose proximity of the item being cleaned.- - - Information- Name:DUST AIR 10 OZ TRIGGER ACTUATECategory:Smoke Detector Accessories ?Detection DevicesUPC Code:752595000131 Also known as -Home Safeguard DUST AIR 10 OZ TRIGGER ACTUATE - HO-DUS9710