First Defense Inert MK-4 Stream Aerosol

The First Defense Inert formulation provides the same functionality and targeting properties as active product duplicating the delivery system for training purposes. The MK-4  will deliver 20-25 short bursts of OC at an effective range of 10-12 ft. This inert aerosol product utilizes a stream delivery method providing a target-specific, strong concentrated stream for greater standoff.