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Defense Technology OC/CS Blend - MK-4. First Defense® MK-4 Police Size OC/CS formula causes burning pain on contact and which also targets the respiratory system.

First Defense® OC/CS MK-4 Defense Spray by Defense Technology Features:

• NON Flammable - EDW Safe
• Stream delivery system
• 20-25 Short Bursts
• Provides fast takedown
• Non-vaporizing
• Four-year shelf life warranty
• Measures 6-1/4"H x 1-1/2"D
• 3.17 oz.
• Click here for detailed spec sheet