Professional Grade Less Lethal Defense

Defense Technology works closely with Law Enforcement and the US Military to design and manufacture innovative less lethal solutions to counter ever-evolving threats. They develop cutting-edge technology and are committed to manufacturing the safest possible products. Their First Defense product line offers a complete range of aerosols in varying intensity levels that are trusted by law enforcement and corrections officers.

The MK-4 is an ideal size for patrol officers to wear on a duty belt and will deliver 20-25 short bursts of OC at an effective range of 10-12 ft. This .4% MC OC aerosol product utilizes a stream delivery method providing a target-specific, strong concentrated stream for greater standoff.

First Defense .4% MK-4 Stream OC Aerosol Specifications and Features:

• Defense Technology Item # 5249
• Major Capsaicinoid Content: .4%
• Delivery System: Stream
• Net Weight: 3 oz
• Nitrogen Propellant
• Delivers 20-25 short bursts of OC at an effective range of 10-12 feet
• Height: 6.25"
• Diameter: 1.5"
• Non-Flammable and EDW Safe