Alpinestars Tech-Air® 3 V2 Leather Airbag System | Black

Alpinestars Tech-Air® 3 V2 Leather Airbag System – Black

The Tech-Air® 3 V2 Leather System is Alpinestars' most advanced autonomous motorcycle airbag vest for road riders — worn over or under your jacket. Engineered with AI-powered crash detection, Category II PPE Level 2 chest and back protection, and a premium softened leather chassis, it inflates in milliseconds to absorb up to 95% of impact energy. No bike connection required. Just zip up, arm, and ride.

Key Features

• Autonomous airbag system: Works independently on any motorcycle — no tether, no bike sensors required
• AI crash detection: 6-sensor suite (triaxial accelerometer + gyroscope sets) with intelligent deployment logic, even at a standstill
• Millisecond inflation: Reduces up to 95% of impact energy with full chest and full back airbag coverage
• Magnetic zip activation: Automatically arms the system on closure for effortless readiness
• Packable design: Slim vest compresses to fit in a backpack, saddlebag, or top case
• Long-life battery: Up to 40 hours active ride time; full charge in ~4 hours
• App connectivity (BLE 5.0): Pair with the Tech-Air® App for system status, ride maps, and software updates
• Sealed ECU: Waterproof, all-weather rated from −20°C to +40°C
• Serviceable: Inflator canisters replaceable at authorized Alpinestars dealers and Tech-Air® Service Centers
• Storage: 2 zippered hand pockets, 2 zippered chest pockets, inner pocket, sunglasses pocket, glove loop
• Back protector pocket: Compatible with optional passive back protector insert
• Customizable: Dedicated openings for patches or embroidery

Protection & Certification

• Category II PPE certified under EU Regulation 2016/425
• EN1624-4:2013 airbag certification — Level 2 full chest and full back
• Gas inflator CE certified to UNI EN 16263
• ECU CE certified for electronic, radio, and electrical safety
• Protection envelope tested at 25–63 km/h per DOLOMITICERT Protocol Rev.4

Construction

• Premium softened leather vest chassis
• Pro Second Generation ECU — sealed, waterproof, upper-back placement
• Elasticated side panels for airbag expansion volume
• Integrated lithium-ion battery
• Removable inflator housing, wiring, and airbag module for easy maintenance
• Approximate weight: 3.34–3.43 kg (varies XS–L)

Specs

• Color: Black
• Sizes: XS, S, M, L, XL, 2XL, 3XL, 4XL
• Wear style: Over- or under-jacket
• Operating temp: −20°C to +40°C
• Battery life: Up to 40 hours active ride time
• Charge time: ~4 hours full charge

Care: Not machine washable. Wipe with damp cloth. See User Manual for full maintenance guidance. Contains PFAS chemicals.

Airbag vest only. Compatible leather jacket sold separately.