The green canister represents the inert training units which duplicate the delivery system for live products.

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 cone delivery method providing a wide spray pattern for easier target acquisition. Eye protection should be worn during any force on force training, even though this formula is eye safe.

• The 3 oz. MK-4 canister will deliver 20-25 short bursts of OC at an effective range of 10-12 ft. 
• The cone delivery method provides a wide spray pattern for easier target acquisition.
• The green canister represents the inert training units which duplicate the delivery system for live products.
• The MK-4 is an ideal size for patrol officers to wear on a duty belt. 
• This formulation has been tested and has been found to be flammable and is NOT Electronic Discharge Weapon (EDW) safe
• Defense Technology® First Defense® OC Aerosols are produced in an ISO rated manufacturing facility.
• All Major Capsaicinoid percentages (MC%) are verified by an Independent Laboratory for quality assurance.