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Item Condition: This is a new item that is missing the original packaging or the packaging has been opened. Tags, manuals, or installation instructions may be missing, however the item is fully functional.

Alpinestars Tech-Air 5 Plasma Airbag System

Electronics System:

  • Active electronic system that features six total sensors, 3 gyroscopes and 3 accelerometers (1 tri-axial accelerometer and 1 tri-axial gyroscope)
  • Crash algorithm that leverages AI to accurately monitor when to deploy the airbag in the event of a crash
  • 30 hours of riding time after a full charge via USB-C charger
  • 3 integrated riding modes: Street, off-road and track
  • Tech-Air App integration
  • Integrated charging port
  • Rechargeable while riding
  • ON/OFF master switch 
  • Shipping and storage mode
    • Note: System is shipped with Shipping Mode activated. See "Resources" tab for instructions on how to deactivate this mode before first use

Airbag System:

  • Full upper body coverage: chest, ribs, back and shoulders
  • Maximum inflation time of 25-50ms based on the volume of the airbag size
  • For any area covered by the airbag, the amount of impact force transferred to the body generated from a crash is reduced by up to 95%
  • Airbag unit certified up to 6 deployments
  • Self-serviceable - Riders can easily test the integrity of the bladder and replace the argon canister without sending out for service 
  • Single-canister design reduces weight, enables faster airbag inflation and simplifies servicing
  • User-replaceable 0.7 mol gas inflater argon canister - proven from MotoGP System
  • User-performed Airbag Integrity Test protocol for after deployment (Schrader test valve adapter included)  
  • Integrated CE Level 1 Nucleon Plasma Back Protector is ultra-adaptive and provides the optimum balance of force dispersion, flexibility and comfort
  • Leave elbow and shoulder armor in your jacket, but removing the jacket’s back protector is recommended (since the Tech-Air 5 Plasma has one built in)
  • Washable textile chassis is modular and has easy access to back components and airbag assembly for ease of use
  • Zip pocket external access and quick release cover for easy inflator access

Superior Comfort:

  • Lightest Tech-Air® Airbag System ever, 25% lighter than the Tech-Air® 5 Airbag System
  • Ultra-slim profile back and minimal material construction for optimal comfort and wearability
  • Full stretch chassis for an adaptive fit, freedom of movement and reduced overall bulk
  • Ultra-thin mono-layer stretch mesh construction at the collar, underarms and front of the body
  • Ergonomic sleeves with deeper cut around armpits for enhanced mobility
  • Cut longer at the rear for enhanced coverage and protection, with a contoured, low-cut neck for reduced material contact with skin for added comfort
  • Superior breathability with extended stretch mesh panels all around the body
  • Moisture wicking treatment for maximum rider comfort

Intuitive Operation:

  • Automatic activation on central zip closure with large and reliable activation area
  • 2 second press for quick riding mode swap
  • Vibrating signal integrated
    • 1s vibration on activation or riding mode change
    • 3s vibration on deactivation
  • Integrated LED display indicates system status, riding mode and battery level

CE Certification:

  • The Tech-Air® 5 PLASMA System and all the included protective parts are Category II certified PPE (Personal Protective Equipment) under European Regulation (UE) 2016/425 and in compliance under corresponding UK legislation
  • The passive back-protector is CE certified according to the EN1621-2:2014 Level 1 (Full Back)
  • The inflatable protector is CE certified according to EN 1621-4:2013 Level 1 (Full Back).
  • The System is CE certified as a protective garment for motorcycle riders according to the EN 17092-6:2020 as a Class C undergarment

Note: Read the entire user manual prior to operation. It is highly recommended that the Tech-Air 5 Plasma always be used together with a protective outer garment, as the Tech-Air 5 Plasma is NOT abrasion resistant. It can be used with any protective garment that covers the upper body and that is designed for motorcycle riding, provided that the garment has sufficient space to allow for the expansion of the airbag after the deployment. Not intended for use with heated riding gear. Heated gear exceeds the Tech-Air 5's upper operating limit of 122° F. 

The Tech-Air series of autonomous airbag systems by Alpinestars are custom tailored for your type of riding. Whether your goal is going fast, commuting in the urban cityscape or exploring the road less traveled, Alpinestars has a Tech-Air autonomous airbag system for you.

A Lightweight Lifeline

The Tech-Air 5 Plasma's minimal material construction, streamlined profile, flexible Plasma back protector and single canister system make it 25% lighter than its predecessor and the lightest Alpinestars Airbag System to date. The system provides full upper body protection uniquely covering the rider's shoulders, which is critical in motorcycling accidents, in addition to the chest, ribs and full back. The integrated CE certified Level 1 Nucleon Plasma back protector is ultra-adaptive and provides the optimum balance of force dispersion, flexibility and comfort, so you can count on extra protection without the bulk.

Unrivaled Comfort

Designed to deliver an “invisible under the jacket feel,” the Tech-Air 5 Plasma Airbag System offers unrestricted movement and maximum breathability in addition to advanced protection. A super slim profile and adaptive stretch fit ensure superior comfort and range of motion. Thanks to the thoughtfully designed mono-layer stretch mesh construction at the collar, underarms and front of the body combined with extended mesh panels and moisture-wicking treatment, you’ll enjoy maximum ventilation and comfort that only the Tech-Air 5 Plasma can deliver.

High-Tech Made Easy

The system charges via USC-C and has a battery life good for up to 30 hours of riding time on a single charge. An integrated LED display conveniently shows the system status, riding mode and battery level directly on the garment.

The Tech-Air 5 Plasma features Bluetooth connectivity to pair with the Tech-Air App. The app uses your  phone to display the system’s operational status, battery status and provides a detailed analysis of your ride with MyRide. Over-the-air software updates are also handled through the app. 

Product Style RevZilla Item # Store Sku MFR. Product # Availability
Product Style Black / MD RevZilla Item #10550257 Store Sku MFR. Product #6504925-10-M AvailabilityOnly 1 Left: Ships in 1-2 business days

Alpinestars Women's Tech-Air 3 Air Bag Sizing

The Tech-Air 3 Vest can be worn under any properly fitting textile jacket, keeping in mind that the jacket must be large enough to accommodate the expansion of the airbag in the event of a crash. For textile jackets, riders need 4cm of additional space around the circumference of the body. Riders who wish to wear a leather jacket that is not Tech-Air compatible must be sure that the leather jacket has an additional 4cm of space around the circumference of the entire body. Riders can also pair the Tech-Air 3 Airbag vest with any Alpinestars Tech-Air compatible jacket that features airbag expansion panels. *Not intended for use with heated riding gear; heated gear exceeds the Tech-Air 3's upper operating limit of 122° F.
  • For wearing over an Alpinestars jacket, choose the same size as your jacket.
  • For wearing over any other brand jacket, take your measurement while wearing your jacket and reference the Over Jacket Size Chart.
Over Jacket Size Chest (cm)
XS 92-101
SM 96-106
MD 100-111
LG 104-116
XL 108-121
2XL 112-126
  • For wearing under any brand jacket, take your measurement while wearing only a base layer and reference the Under Jacket Size Chart.
  • *Note: Alpinestars does not recommend wearing a size XS or SM airbags UNDER any jacket.*
Under Jacket Size Chest (cm)
XS N/A
SM N/A
MD 90-94
LG 94-99
XL 99-104
2XL 104-109

Sizing information is provided by the manufacturer and does not guarantee a perfect fit.


How to Measure

  • C Chest
    Measure around the fullest part of your chest, under the armpits, keeping the measuring tape parallel to the ground.
Product Description
Part Numbers
Sizing & Fit
Resources
82 Customer Reviews
82 4.5/5
35 Questions & 86 Answers
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