Tech-Air 3 v2 Canvas Vest
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Alpinestars Tech-Air 3 v2 Canvas Vest
Classic vest styling with an electronic airbag inside. The Tech-Air 3 v2 Canvas is designed for road riders who want chest and back impact protection in a practical layer for commuting, touring and cruiser rides.
Autonomous Airbag Protection
- A self-contained system requires no tether or motorcycle-mounted sensors.
- Six integrated sensors monitor movement for the crash-detection algorithm.
- Inflated full-chest and full-back protection provides Level 2 impact attenuation and Category II PPE certification.
- The magnetic front zipper activates the system; LED and vibration feedback communicate readiness and battery status.
Canvas Construction and Everyday Features
The stretch nylon canvas chassis combines mobility with a familiar workwear appearance. Choose Tan or Black. A sealed electronic control unit protects the electronics from weather; this does not make the entire vest a waterproof rain layer. Zippered hand and chest pockets, a sunglasses pocket and a waist glove loop keep essentials close. A rear pocket accommodates an optional passive back protector.
Battery and Connectivity
Up to 40 hours of operating time supports longer trips, with approximately four hours for a full charge. Bluetooth connects to the Tech-Air App for system information and software updates.
Size Chart and Layering
Measure chest circumference with a level tape. For over-jacket wear, measure over your riding jacket. For permitted under-jacket wear, measure over a base layer. These are Alpinestars' Tech-Air 3 size-guide measurements in centimeters.
| Size | Chest over jacket (cm) | Chest over base layer (cm) |
|---|---|---|
| X-Small | 98-108 | Over-jacket only |
| Small | 104-114 | Over-jacket only |
| Medium | 110-121 | 95-101 |
| Large | 116-128 | 101-107 |
| X-Large | 122-134 | 107-113 |
| 2X-Large | 128-141 | 113-119 |
| 3X-Large | 134-148 | 119-125 |
| 4X-Large | 140-155 | 125-131 |
X-Small and Small: wear over your protective jacket, as directed by the size guide linked to this model. For larger sizes worn underneath, the outer jacket must pass the manufacturer's expansion-clearance check. A jacket that merely zips closed is not necessarily compatible. Check the supplied manual and try the complete riding outfit together.
What Has Improved in V2
V2 supports Alpinestars' replaceable gas-inflator kit, including compatibility with model codes 6505125 and 6505225. User replacement is permitted only in authorized countries and under the kit's instructions; confirm eligibility in the Tech-Air App. After any deployment, inspect the system and follow the required service procedure before riding again.
Setup and Ongoing Care
Complete the manual's first-use setup, verify system readiness before every ride and keep the firmware current. Arrange professional inspection at least every two years or 500 operating hours. This street-riding airbag supplements appropriate motorcycle clothing; it cannot protect against every crash or injury.
For cleaning, follow the supplied model-specific manual and garment label. Remove the designated electronic and airbag components before any permitted washing; never machine-wash the assembled system.
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