A spray device (100) for spraying a liquid (L), the device comprises a tank (10) containing the liquid (L) for spraying, at least one liquid ejector member (20) in communication with said tank (10), and a pyrotechnic gas generator (30) for pressurizing the liquid inside said tank and propelling it under pressure out from said tank. According to the invention, in at least one mode of operation, the ejector member (20) is in communication with the gas generator (30) in such a manner as to enable it to be fed with the gas generated by said generator (30).

A fire suppression sprayer provides a top-mounted canister of fire suppression chemical, pressurize air, a spotlight, and laser to assist with aiming the sprayer and improves the accuracy of the release of the fire suppression chemical. The sprayer is patterned after a popular pressurized toy water pistol since the design is lightweight, and easy to learn how to use accurately.

A dispenser cap for a fire extinguisher includes a main body portion that has a generally hemispherical shape. The dispenser cap also includes a securing portion adjacent to the main body portion. The securing portion is configured to be removably attached to a dispenser of the fire extinguisher.

A fire extinguisher includes a container that has a chamber for holding a fire-extinguishing agent. The container also includes a domed top portion and recessed bottom portion. The domed top portion includes a valve port, and the recessed bottom portion has an edge for standing the container generally upright. The fire extinguisher also includes a valve attached to the valve port of the container and a dispenser attached to the container for operating the valve. The dispenser also includes a handle and a pivotable trigger. Further, the fire extinguisher includes a gauge mounted within the recessed bottom portion of the container. The gauge is configured to display at least one characteristic of the chamber of the container. Also, the gauge is mounted above the edge of the recessed bottom portion.