First Defense Inert MK-4 Foam 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 15 short bursts of inert formula at an effective range of 10-12 ft. This inert aerosol product utilizes a foam delivery method providing a powerful and fast-acting foam that coats the face upon contact.