AIIRO® Award Winning Self-Defense

U.S. Patents 11,519,700 and D995,703

AIIRO® launches powerful blasts of non-lethal, debilitating chemical irritant gel that sticks to the target and is available with a 120dB alarm.  Effects last up to an hour, with no long term effects. AIIRO® is a safe and legal alternative to firearms and does not require a permit or license to carry in most locations.

Defense that Sticks!

Compact &


AIIRO® was designed to easily carry and conceal wherever you go. About the size of a phone, AIIRO® fits into your pocket, purse, or bag for self-defense on the go.

An AIIRO next to a cell phone, they're about the same Size.
Diagram shows AIIROs Dual safety Badges and Action Buttons

User Friendly

& Safe Design

Activated by button press, AIIRO® fires two shots per cartridge, and can engage a 120 db alarm. Action buttons are protected by dual safety slides which are easily opened in one smooth motion of the thumb.

Quick Swap


Change your cartridge in just seconds. Lift the release tab, remove the old cartridge, drop in the new cartridge, and pull to remove the safety tab. No mess, no hassle with pre-built interchangeable cartridges!

Replacing the cartridge in the AIIRO. The AIIRO is open and a new cartridge is being set into it.

Unique form

and Function

Engineered from the ground up, AIIRO® is changing the shape of non-lethal defense. It’s unique action buttons, aerosol gel, shape, and size make it the perfect solution for those looking for an alternative to traditional trigger activated devices.

Powerful Features

Aerosol Gel

Fires a stream of sticky irritant gel surrounded by aerosol droplets.

120dB Alarm

Available with ear piercing alarm to draw attention and startle attackers.

Packed with Power

Powered at over 2700 psi, every shot is reliable and effective.


Quality at Home

We’re passionate about building and supporting non-lethal products that save lives. That’s why we only work with suppliers and manufactures who share our commitment to product safety, testing, and quality materials. HERO and its employees are located in the United States and available to answer any questions you may have.

Customizable Self-Defense

1. Choose Model


Feature filled, powerful defense.
  • Compact, Lightweight
  • Quick Swap Cartridges
  • Dual Safety Badges
  • Nitrogen Powered
  • Rubber No-Slip Grip
  • 120dB Alarm
  • Replaceable Batteries


Feature filled, powerful defense.
  • Compact, Lightweight
  • Quick Swap Cartridges
  • Dual Safety Badges
  • Nitrogen Powered
  • Rubber No-Slip Grip

2. Select Your Color

Customize your look, select from multiple color options!


Shop Bundles

Whether you’re a security guard, runner, mom, student, or anything in between, we’ve got a bundle that will work for you!