First Defense Pepper Spray Stream MK4 3 Oz .2%
First Defense Pepper Spray Stream MK4 3 Oz .2%
Out of stock
First Defense® .7% MK-4 Stream OC Aerosol (3 oz) Duty-belt ready and built for control, the MK-4 delivers a tight, target-specific stream that keeps standoff distance while minimizing aerosolization. The orange band denotes .7% Major Capsaicinoids (MC)the heat measured at the nozzleso you know exactly what you're deploying. Housed in a 3-oz can with a duty flip-top actuator (as shown), it's sized for patrol carry and proven non-flammable/EDW-safe for use alongside electronic control devices.
Key Features
- 3 oz canister, duty-belt size: Ideal form factor for patrol officers and security.
- Output & range: 20-25 short bursts with an effective reach of 10-12 ft.
- Stream delivery: Concentrated, target-specific pattern for greater standoff and reduced cross-contamination.
- .7% MC heat rating: Clearly identified by the orange band; MC verified by an independent lab.
- Safety & compliance: Non-flammable, EDW-safe formulation produced in an ISO-rated facility.
- Duty actuator: Flip-top style for thumb-ready deployment and protection against accidental discharge. Use responsibly: Follow agency policy and local laws; training recommended
Finding the right fit ensures comfort, performance, and a professional look. Use a cloth measuring tape and follow these simple instructions to get the most accurate measurements.
How to Measure
Headwear: Helmets, Caps, Hats
- Measure completely around the head, 1" above the eyebrows in front, and around the largest point at the back.
Chest/Bust
- Measure just below the arms, across the broadest part of the chest.
- Keep the tape firm and level for accuracy.
Neck
- Take a shirt that fits well and lay the collar flat.
- Measure from the center of the collar button to the end of the buttonhole.
- The number of inches = your neck size.
Sleeve Length
- Measure from the center of the collar (back), across the shoulder, and down the sleeve.
- Your arms should be at your side.
- The number of inches = sleeve length.

Pant Measurements:

Women’s Hips
- Stand with heels together and measure around the fullest part of the hips.
Inseam (Pants)
- Take a pair of uniform pants that fit well.
- Measure from the crotch seam to the bottom of the pants leg.
- The measured length will be your inseam size.

Belts
- Order 2" larger than waist size.
- Belts come in even sizes. If between sizes, choose the next larger size.
Gloves
- Measure around the dominant hand at the fullest part (excluding the thumb).
- The number of inches = your glove size.
