---
product_id: 22466229
title: "First Defense OC Stream MK-4 .2% Solution White Band Pepper Spray (3.0-Ounce)"
brand: "defense technology"
price: "฿2778"
currency: THB
in_stock: true
reviews_count: 8
category: "Defense Technology"
url: https://www.desertcart.co.th/products/22466229-first-defense-oc-stream-mk-4-2-solution-white-band
store_origin: TH
region: Thailand
---

# 12 ft precise range 10-12 rapid bursts 0.2% Major Capsaicinoids formula First Defense OC Stream MK-4 .2% Solution White Band Pepper Spray (3.0-Ounce)

**Brand:** defense technology
**Price:** ฿2778
**Availability:** ✅ In Stock

## Summary

> 🛡️ Stay a step ahead—defend with precision and confidence!

## Quick Answers

- **What is this?** First Defense OC Stream MK-4 .2% Solution White Band Pepper Spray (3.0-Ounce) by defense technology
- **How much does it cost?** ฿2778 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/22466229-first-defense-oc-stream-mk-4-2-solution-white-band)

## Best For

- defense technology enthusiasts

## Why This Product

- Trusted defense technology brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Rapid Response:** Delivers 10-12 quick bursts for reliable, controlled defense when seconds count.
- • **Precision Reach:** Effective stream delivery up to 12 feet keeps threats at a safe distance.
- • **Trusted Formula:** 0.2% Major Capsaicinoids concentration, lab-tested for consistent, non-flammable power.
- • **EDW Safe & Ready:** Compatible with Electronic Discharge Weapons, ensuring versatile law enforcement-grade protection.
- • **Compact & Accessible:** 3-ounce lightweight design with flip-top and pocket clip for easy carry and quick deployment.

## Overview

The First Defense OC Stream MK-4 pepper spray features a proven 0.2% Major Capsaicinoids formula, delivering 10-12 powerful bursts in a precise 12-foot stream. Non-flammable and Electronic Discharge Weapon safe, this 3-ounce compact spray is trusted by law enforcement for reliable, rapid personal defense.

## Description

Defense Technology is the world’s most widely used pepper spray in law enforcement and corrections, First Defense has just gotten better. In providing a complete line of aerosols, First Defense is able to offer an OC level of intensity ranging from .2% Major Capsaicinoids to 1.3% MC. The variations in the MC% means that officers can now select the correct level of intensity of OC they need for their environment. First Defense uses independent laboratory testing to ensure consistent quality of each product. Formulation Weight: 3 oz. Delivery System: Stream.

Review: A solid tool, brand, and my Department trusts it. - Got this for a family member who needed some sort of less than lethal protection. This is the same stuff (brand and concentration percentage) my Department issues and I can attest to its effectiveness first hand during training and while subduing perpetrators (I don't go around getting sprayed if I can help it). Just remember, there is a small percentage of people who this does not work on and you may need to give it a few seconds (typically ~2-4) to take effect. Everyone is different in how they react to it and remember to make distance your friend. Move to the side in-between bursts to asses the target and to give it the time it needs to register. This will also reduce your chances of cross contamination and getting tagged in a rush during deployment. It's effective up to 12 Feet.
Review: Good for practice and personal defense - I bought this for my mom. She has tested it out to make sure it sprays good and it does. She is elderly so the flip top works perfectly for her. It's easy for her to carry as well. I have not had this stuff sprayed on me. I go off of reviews from YouTube.

## Features

- Formula: .2% was created from the classic First Defense formula. .2% represents the Major Capsaicinoid level which is discharged at the nozzle at time of use.
- This formulation has been tested and is non-flammable and Electronic Discharge Weapon (EDW) safe. Propellant: Nitrogen, Range: 10-12 feet, Bursts: 10-12 Short.This item is not for sale in certain states

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B005JJCEFQ |
| Best Sellers Rank | #293,724 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #301 in Self Defense Pepper Spray |
| Brand | DEFENSE TECHNOLOGY |
| Brand Name | DEFENSE TECHNOLOGY |
| Capacity | 3 ounces |
| Customer Reviews | 4.6 out of 5 stars 177 Reviews |
| Included Components | Pocket Clip |
| Item Weight | 4.8 ounces |
| Manufacturer | Defense Technology |
| Manufacturer Part Number | DEF-5049 |
| Model Number | 5049 |
| Number of Packs | 1 |
| Range | 12 Feet |
| Team Name | Defense Technology |
| UPC | 734955504909 |
| Unit Count | 1.0 Count |
| Warranty Description | Limited lifetime warranty |

## Images

![First Defense OC Stream MK-4 .2% Solution White Band Pepper Spray (3.0-Ounce) - Image 1](https://m.media-amazon.com/images/I/61jx0iDMngL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ A solid tool, brand, and my Department trusts it.
*by C***. on November 15, 2017*

Got this for a family member who needed some sort of less than lethal protection. This is the same stuff (brand and concentration percentage) my Department issues and I can attest to its effectiveness first hand during training and while subduing perpetrators (I don't go around getting sprayed if I can help it). Just remember, there is a small percentage of people who this does not work on and you may need to give it a few seconds (typically ~2-4) to take effect. Everyone is different in how they react to it and remember to make distance your friend. Move to the side in-between bursts to asses the target and to give it the time it needs to register. This will also reduce your chances of cross contamination and getting tagged in a rush during deployment. It's effective up to 12 Feet.

### ⭐⭐⭐⭐⭐ Good for practice and personal defense
*by B***R on July 1, 2020*

I bought this for my mom. She has tested it out to make sure it sprays good and it does. She is elderly so the flip top works perfectly for her. It's easy for her to carry as well. I have not had this stuff sprayed on me. I go off of reviews from YouTube.

### ⭐⭐⭐⭐⭐ Works well for self defense
*by A***R on February 3, 2020*

I work in law enforcement this is one of the oc sprays we use daily. It works well trust me i get sprayed with it every year. Would recommend for anyone to carry, its non lethal and would give someone time to seperate themselves from an attacker

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**Shop now:** [https://www.desertcart.co.th/products/22466229-first-defense-oc-stream-mk-4-2-solution-white-band](https://www.desertcart.co.th/products/22466229-first-defense-oc-stream-mk-4-2-solution-white-band)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-07-04*