The MACE® MK-III Inert Trainer (Take Down) formulation uses ingredients that are non-toxic, non-flammable, and environmentally safe. The MACE® MK-III Inert Trainer (Take Down) has a flip top safety cap, 2.47 oz of spray giving you 20 one second bursts of pepper spray, and up to a 12 foot range with an accurate stream.