3a vs 3+ Body Armor

Published on March 26, 2026
Duration: 1:21

This video clarifies the distinctions between Level 3A and Level 3+ body armor. Level 3A is an official NIJ standard focused on handgun protection, stopping rounds up to .44 Magnum and .357 SIG, and is typically soft, lightweight, and flexible. Level 3+ is not an official NIJ standard but refers to Level 3 plates that offer enhanced protection beyond the standard 7.62x51mm requirement, with specific additional round protection varying by manufacturer.

Quick Summary

Level 3A body armor is an official NIJ standard designed for handgun protection, stopping rounds up to .44 Magnum. It's typically soft, lightweight, and flexible. Level 3+ is not an official NIJ standard; it denotes Level 3 plates that offer enhanced protection beyond the standard 7.62x51mm requirement, with specific additional round protection varying by manufacturer.

Chapters

  1. 00:00Introduction: 3A vs 3+
  2. 00:15Understanding Level 3A Body Armor
  3. 00:24Level 3A Protection Capabilities
  4. 00:32Characteristics of Level 3A Armor
  5. 00:40Understanding Level 3+ Body Armor
  6. 00:46Level 3+ is Not an Official NIJ Standard
  7. 00:53What Level 3+ Plates Stop
  8. 01:02Manufacturer Variation in Level 3+
  9. 01:10Conclusion: Do Your Homework

Frequently Asked Questions

What is the primary difference between Level 3A and Level 3+ body armor?

Level 3A is an official NIJ standard for handgun protection, stopping rounds up to .44 Magnum. Level 3+ is not an official standard but refers to Level 3 plates offering enhanced protection beyond the standard 7.62x51mm requirement, with specific additional rounds varying by manufacturer.

What types of ammunition does Level 3A body armor protect against?

Level 3A body armor is rated to stop most handgun rounds, including common calibers such as 9mm, .44 Magnum, and .357 SIG. It is considered a step below standard Level 3 rifle protection.

Is Level 3+ body armor an official NIJ standard?

No, Level 3+ body armor is not an official NIJ standard. The NIJ does not have specific testing criteria for Level 3+. The term typically refers to Level 3 plates that have been enhanced to stop additional rounds beyond the standard Level 3 requirement.

What are the typical characteristics of Level 3A body armor?

Level 3A body armor is generally soft, lightweight, and flexible. These characteristics make it comfortable for extended wear and suitable for concealment under civilian clothing if needed.

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