Designed for V-Twin, touring, commuter, and everyday street riders, the Alpinestars Tech-Air® 3 Leather is a fully autonomous airbag vest that can be worn over or under a compatible motorcycle jacket. Featuring a premium softened leather chassis, AI-powered crash detection, and full chest and back protection, it combines classic leather styling with advanced rider safety.
Key Features
- Fully autonomous airbag system with no external motorcycle sensors required.
- Designed to be worn over or under compatible leather or textile jackets.
- Premium softened leather chassis offers durability, comfort, and classic styling.
- AI-powered crash detection algorithm developed using millions of kilometers of riding data and thousands of crash events.
- Automatically activates via magnetic zipper closure.
- Provides full chest and full back airbag protection, reducing up to 95% of impact energy in protected areas.
- Effective in lowside, highside, and direct impact crash scenarios, inflating before the rider's first impact in qualifying crashes.
- Packable design stores easily in a backpack, saddlebag, top case, or pannier.
- Includes two hand pockets, two chest pockets, an inner pocket, sunglasses pocket, and glove attachment loop.
- Vest can be customized with patches or embroidery.
- Bluetooth® connectivity with the Tech-Air® App for system status, battery monitoring, ride tracking, and firmware updates.
- Rechargeable lithium-ion battery provides up to 40 hours of riding per charge.
- Approximately 4-hour full recharge; 1-hour charge provides around 8–10 hours of riding.
- Gas inflator, airbag, and electronics are removable for servicing.
Construction
- Premium softened leather outer chassis with elastic side panels to accommodate airbag deployment.
- Waterproof second-generation compact ECU housed in the upper back.
- Six integrated sensors (3 accelerometers and 3 gyroscopes) continuously monitor riding conditions.
- LED status display with reflective backing and vibration alerts confirms system status and low battery warnings.
- Inflator housing positioned ergonomically on the lower back.
- Integrated back protector pocket accepts optional passive back protection.
- Fold-away airbag bladder design for convenient storage.
- Clean using a damp cloth only; do not machine wash, bleach, tumble dry, iron, or dry clean.
Protection
- Full chest and full back airbag significantly reduce impact energy during a crash.
- AI-based crash detection recognizes street riding crash scenarios, including lowsides, highsides, direct impacts, and incidents while stopped.
- Waterproof ECU certified to operate between -20°C and +40°C.
- Airbag certified to Category II PPE (EU 2016/425) and EN 1621-4:2013, providing Level 2 chest and back impact protection.
- Outer garment certified to EN 17092-6 Class C.
- Gas inflator cartridge certified to UNI EN 16263 safety standards.
- Waterproof electronics and sealed ECU provide reliable all-weather performance.
Alpinestars guarantees their merchandise to be free of manufacturing defects. If an item you have received is defective, they will be glad to assist you with processing a refund. For help with processing your return, please contact the Alpinestars' Customer Service team – (US) 1-800-409-0903 / (INT) +1-310-891-0222.
-Please be sure to check the fit and sizing of your product before removing tags. Products returned must have all original tags attached.
-Unwashed, unworn, unused merchandise may be returned within 30 days after receipt of product for refund (receipt date of products is determined based on tracking provided by shipping carrier)
-Alpinestars will not accept merchandise after 30 days.
-Product must be returned within 14 days once the Return Merchandise Authorization (RMA) is issued, and must be returned in original packaging with tags.
-Shipping charges will only be refunded if the item you have received is incorrect or damaged.
-Refund value is determined by the last retail price of the item.
-All merchandise sold on sale is final sale, and cannot be returned unless item received is damaged or incorrect.
-Returns will only be accepted with an RMA form.
Enjoy free shipping on orders over $30, with most items shipping within 2 business days.
We offer hassle-free returns and exchanges within 90 days of delivery, with no restocking fees.
View our Shipping Policy and Return Policy for full details.
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