$20 Body Armor: Only 3 ingredients…

Published on September 7, 2025
Duration: 5:30

This guide details the construction of a low-cost DIY body armor plate using readily available materials: duct tape, a fiberglass welding blanket, and two ceramic tiles, costing approximately $23. While it successfully stopped 9mm and .223 FMJ rounds, it was penetrated by 5.56 Green Tip ammunition. The creator, demonstrating expertise in ballistic materials and testing, advises against using this for personal protection but suggests potential applications for non-critical ballistic shielding.

Quick Summary

A $20 DIY body armor plate, constructed from ceramic tiles, fiberglass welding blanket, and duct tape, successfully stopped 9mm and .223 FMJ rounds. However, it was penetrated by 5.56 Green Tip ammunition, indicating it is not suitable for life protection.

Chapters

  1. 00:00Intro: $20 Body Armor Challenge
  2. 00:12Ingredients & Cost Breakdown
  3. 00:28Simple Construction Process
  4. 00:39Thickness & Size Comparison
  5. 00:53Potential Applications & Test Plan
  6. 01:54Sponsor Message: Aura Digital Security
  7. 02:549mm Test Results
  8. 03:28.223 FMJ Test Results
  9. 04:145.56 Green Tip Test Results
  10. 04:43Green Tip Ammunition Explained
  11. 05:11Final Assessment & Limitations

Frequently Asked Questions

What materials are needed to make $20 body armor?

To create this low-cost body armor, you will need three main ingredients: duct tape for binding, a fiberglass welding blanket from Harbor Freight for padding and structure, and two ceramic tiles from Home Depot as the primary ballistic material. The total cost is around $23.

How effective is the $20 DIY body armor against different calibers?

The DIY body armor successfully stopped 9mm rounds and .223 FMJ rounds. However, it was penetrated by 5.56 Green Tip ammunition, with visible exit holes indicating failure against this specific threat.

What are the limitations of this DIY body armor?

This DIY body armor is not recommended for life protection. While it can stop certain handgun and rifle rounds, its failure against 5.56 Green Tip highlights its limitations. It's better suited for applications like armoring walls or non-critical shielding.

What is the difference between 5.56 Green Tip and armor-piercing rounds?

5.56 Green Tip (M855) ammunition has a mild steel core, making it slightly more effective than standard FMJ but not truly armor-piercing. Truly armor-piercing rounds, like M995 (black tip), contain tungsten and are designed to penetrate hardened targets.

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