Tech-Air® 3 can be worn over or under a protective jacket and is lightweight and easily packable. The latest edition to the Tech-Air® line is designed to protect commuters, touring riders, and everyday riders with effective upper-body airbag protection, covering the rider's entire chest and back before a crash.

A fully autonomous system, Tech-Air® 3 requires no external connections or sensors on the motorcycle for the system to function. Tech-Air® 3 is a fully autonomous active airbag system.
Tech-Air® 3 incorporates six integrated sensors (three accelerometers, three gyroscopes, or one triaxial gyroscope and one triaxial accelerometer) to provide the best crash monitoring performance in a variety of dynamic riding situations.
The Tech-Air® 3 airbag system activates automatically via the magnetic zipper closure.
The ECU and electronics are housed in a waterproof housing for proven performance in wet weather conditions.
The packable design means the system can be stored in a backpack or under a bicycle seat when not in use.
Equipped with a diagonal zipper to provide full front chest coverage while also concealing the internal airbag.
The magnetic zipper closure is designed for ease of use and to provide a secure closure system to the airbag head.
An LED display on the front chest continuously indicates the airbag's operational status.
An internal magnetic button facilitates easy positioning of the airbag on the chest while riding.
Strategically placed stretch panels on both sides of the abdomen accommodate airbag expansion in the event of a crash.
Integrated back protector pocket for additional protection.
Tech-Air® 3 incorporates Alpinestars' compact Pro 2nd Generation Electronic Control Unit (ECU) embedded in the upper back of the Tech-Air® 3 vest.
Tech-Air® 3 utilizes the Tech-Air® 5 road algorithm, providing active protection in road riding scenarios and a variety of riding conditions, even when stationary.
Upgradeable system firmware is accessible via the Tech-Air® app.
Bluetooth Low Energy (BLE 5.0) connectivity with the Tech-Air® app displays system status, battery status, and riding data.
Tech-Air® 3 utilizes a certified integrated lithium-ion battery with a battery life of 40 hours and a charging time of approximately 4 hours.

The LED display also incorporates a haptic alert, which vibrates to confirm the system is engaged and alerts the rider when the battery is running low.
The argon gas cylinder that supplies the inflation gas for airbag deployment is housed in an ergonomic case on the right side of the rider's lower back.
The container housing, electronic wiring, and airbag are easily removable.
The container can be replaced by ANY Alpinestars dealer.
The vest is washable.
The chassis is constructed with a water-resistant treatment for effective all-weather performance.
Also available in a Stella version, complete with an ergonomically optimized women's fit.
• Velcro® adjustments on the arms and an elastic waistband
ensure a snug fit over clothing.
• Elasticized collar and cuffs form a hermetic seal against wind and water.
• Waterproof compartments on the inner chest for improved accessibility and safety.