APA stands for Aqueous Product Applicator. The APA misting device attaches to the end of a leaf blower. The APA dispenses your product liquid into the leaf blowers air-stream which carries the mist to your target. A quick connect fitting is connected to the supply hose from the battery operated, pressurized liquid reservoir backpack. This quick connect allows you to quickly switch between a powerful mist blowing experience, to a precise crack and crevice wand treatment using the wand supplied with your liquid reservoir backpack.  The APA device is a multipurpose application system specially designed to deliver a superior misting experience using a battery operated leaf blower for the air supply and a battery operated pump backpack to maintain a constant liquid flow. Switch between a precise crack and crevice wand treatment to a broad mist application with ease. Less noise, no gas and oil mixing, less product drift, less carrying weight reduces fatigue, this means safer working conditions overall. All you need is a leaf blower and a pressurized liquid product tank. You're on the road to a better controlled mist delivery application.