Abstract: A sprayer for dispensing a deterrent chemical includes a pump, a tube and a spray discharge nozzle. The tube is fluidly coupled to the pump. The sprayer also includes a flexible bag, a backpack, a shut-off valve and an extension tube. The pump is a slide pump. The flexible liquid bag contains the deterrent chemical. The flexible liquid bag is fluidly coupled to the slide pump. The shut-off valve is fluidly coupled to the tube. The spray discharge nozzle is fluidly coupled to the extension tube. The connector clip can be distachably coupled to the ring. The backpack is coupled to the flexible liquid bag in order to suspend it. The sprayer further includes a ring and a connector clip. The ring is fixedly coupled to the backpack. The connector clip is fixedly coupled to the extension tube. The connector clip is distachably coupled to the ring so that a user may carrier the sprayer on his back without using his hands.