Alpinestars Tech-Air 5 Plasma System
$729.99 Original price was: $729.99.$73.00Current price is: $73.00.
| Category | US | EU | UK | Chest (in) | Waist (in) | Hips (in) |
|---|---|---|---|---|---|---|
| Men | XS | 44 | 34 | 32-34 | 26-28 | 33-35 |
| S | 46 | 36 | 34-36 | 28-30 | 35-37 | |
| M | 48 | 38 | 38-40 | 32-34 | 39-41 | |
| L | 50 | 40 | 42-44 | 36-38 | 43-45 | |
| XL | 52 | 42 | 46-48 | 40-42 | 47-49 | |
| Women | XS | 32 | 6 | 31-32 | 24-25 | 33-34 |
| S | 34 | 8 | 33-34 | 26-27 | 35-36 | |
| M | 36 | 10 | 35-36 | 28-29 | 37-38 | |
| L | 38-40 | 12-14 | 37-39 | 30-32 | 39-41 | |
| XL | 42 | 16 | 40-42 | 33-35 | 42-44 | |
| Youth | XS | 128 | 7 | 26-28 | 23-24 | 26-28 |
| S | 134 | 8 | 28-30 | 24-25 | 28-30 | |
| M | 140 | 10 | 30-32 | 25-26 | 30-32 | |
| L | 146 | 12 | 32-34 | 26-27 | 32-34 | |
| XL | 152 | 14 | 34-36 | 27-28 | 34-36 |
| Category | US | EU | UK | Waist (in) | Hip (in) | Inseam (in) |
|---|---|---|---|---|---|---|
| Men | 28 | 44 | 28 | 28 | 34 | 30 |
| 30 | 46 | 30 | 30 | 36 | 31 | |
| 32 | 48 | 32 | 32 | 38 | 32 | |
| 34 | 50 | 34 | 34 | 40 | 33 | |
| 36 | 52 | 36 | 36 | 42 | 34 | |
| Women | 0 | 32 | 4 | 24 | 34 | 30 |
| 2 | 34 | 6 | 25 | 35 | 30 | |
| 4 | 36 | 8 | 26 | 36 | 31 | |
| 6 | 38 | 10 | 27 | 38 | 32 | |
| 8 | 40 | 12 | 28 | 40 | 32 |
| Category | US | EU | UK | Foot Length (in) |
|---|---|---|---|---|
| Men | 6 | 39 | 5.5 | 9.25 |
| 7 | 40 | 6.5 | 9.625 | |
| 8 | 41 | 7.5 | 10 | |
| 9 | 42 | 8.5 | 10.25 | |
| 10 | 43 | 9.5 | 10.625 | |
| 11 | 44 | 10.5 | 11 | |
| 12 | 45 | 11.5 | 11.25 | |
| 13 | 46 | 12.5 | 11.625 | |
| Women | 5 | 35 | 2.5 | 8.5 |
| 6 | 36 | 3.5 | 8.875 | |
| 7 | 37 | 4.5 | 9.25 | |
| 8 | 38 | 5.5 | 9.625 | |
| 9 | 39 | 6.5 | 10 | |
| 10 | 40 | 7.5 | 10.25 | |
| 11 | 41 | 8.5 | 10.625 | |
| 12 | 42 | 9.5 | 11 | |
| M (Unisex) | 5 | 37 | 4.5 | 8.75 |
| 6 | 38 | 5.5 | 9 | |
| 7 | 39 | 6.5 | 9.5 | |
| 8 | 40 | 7.5 | 10 | |
| 9 | 41 | 8.5 | 10.25 | |
| 10 | 42 | 9.5 | 10.625 | |
| 11 | 43 | 10.5 | 11 | |
| 12 | 44 | 11.5 | 11.25 |
Maximum Protection. Any Ride. Anywhere.

Constructed from Alpinestars best-in-class protective technology, the Tech-Air 5 PLASMA airbag system is the newest addition to the Alpinestars Tech-Air family. Engineered for an ultra-light weight, superior comfort and an ‘invisible’ profile, the state-of-the-art Tech- Air 5 PLASMA provides comprehensive upper body coverage, chest, ribs, back, and shoulders, and is equipped with a PLASMA back protector for the optimum blend of comfort, flexibility, airflow and protection. With a new dedicated algorithm with three modes, STREET, ADVENTURE and RACE, the Tech-Air 5 PLASMA is a single charge deployment airbag system, and its gas canister is replaceable by the user.
Full Body Coverage

Comprehensive upper-body protection for the chest, ribs, back, and shoulders while remaining exceptionally light.
Integrated Nucleon Plasma Back Protector

Equipped with an integrated Nucleon PLASMA back protector. Unique to Alpinestars, PLASMA is an eco-friendly, sustainable and lightweight impact absorbing material, while its clever design delivers class-leading levels of adaptability, breathability, ventilation. and-adaptivity for the optimum balance of force dispersion, flexibility and comfort.
Activation Zip with Haptic Feedback

When the activation zip has been fully zipped to the top, the system will automatically turn on. A haptic feedback vibration will indicate that the system is on.
LED Display Riding Modes

The Tech-Air 5 PLASMA Airbag System offers three possible Riding Modes: STREET, OFF-ROAD and RACE. After the System has been correctly switched on, the User can easily switch between the three different Riding Modes by pressing the System Button for 2 seconds. A SOLID GREEN LED will appear on the Riding Mode LED indicating which Riding Mode is currently running. Cycle through the modes until the desired mode is selected:
- Street Mode – Optimised for asphalt roads including situations in which the rider’s motorcycle is hit by another vehicle while stopped.
- Race Mode – Designed for any type of closed course track use.
- Off-Road Mode – Allows adventure riders to push the envelope and capabilities of performance off-road riding even further while being protected.
The Tech-Air 5 PLASMA Airbag System’s LED button can be used to check the system’s status. Simply press the button; a vibration indicates the system is functioning correctly.
Ultra-Lightweight and Slim Construction

Weighing just 1,530g, the Tech-Air 5 PLASMA is more than 25% lighter than the Tech-Air 5, making it the lightest Tech-Air System to date. With its ultra-slim, minimal material construction, the System fits discretly and invisible under a jacket, enhancing rider comfort and wearability without restricting movement.
Ultra-thin with Maximum Airflow

The ultra-thin, mono-layer stretch mesh chassis is engineered to follow the shape of the airbag, reducing the system’s overall material bulk for an ultra-light weight and superior breathability.
Superior Comfort and Breathability: The full-stretch construction is designed for superior breathability, with a moisture-wicking treatment for maximum rider comfort.
User Serviceable

The system operates with an all-new single canister, resulting in a low overall weight AND a faster inflation time, while simultaneously being easier and faster to service. The quick release cover is attached to the chassis with a Velcro Hook and Loop patch for ease of use; simply insert a finger into the recess and lift the cover to detach it.
- Modular design for ease of use.
- Battery life of 30 hours
Bluetooth Connectivity

Bluetooth connectivity to a Tech-Air App allows monitoring of both the System’s operational status and battery status, and mapping your journey via MyRide.
- Full Upper Body Coverage – Provides comprehensive protection for the chest, ribs, back, and shoulders.
Exceptionally lightweight design for optimal rider comfort. - Ultra-Lightweight Construction – Weighs just 1,530 g. More than 25% lighter than the Tech-Air 5. Lightest Tech-Air System to date.
- Ultra-Slim, Invisible Profile Design – Minimal material construction with an ultra-slim fit. Worn discreetly under a jacket without restricting movement.
- Superior Comfort and Breathability – Full-stretch construction for maximum airflow. Moisture-wicking treatment for rider comfort.
- PLASMA Technology for Advanced Protection – Integrated Nucleon PLASMA back protector. Eco-friendly, lightweight, impact-absorbing material. Offers superior flexibility, breathability, and ventilation. Balances impact absorption performance, flexibility, and comfort.
- Optimised Lightweight Design – Ultra-thin, mono-layer stretch mesh contours seamlessly with the airbag. Minimises bulk for an ultra-lightweight, highly breathable system.
- Faster Inflation & Easy Maintenance
- All-new single-canister design – Reduces weight. Enables faster inflation. Simplifies servicing for quick turnaround.
- Quick-Release Cover for Rapid Gas Inflator Replacement – Velcro hook-and-loop quick-release cover for easy access. Riders can detach and replace inflator (where legally permitted).
- Modular Design – Designed for ease of use and flexibility.
- Long-Lasting Battery Life – Provides up to 30 hours of riding time.
- Extended Sizing for Optimal Fit – Available in 8 sizes (XS to 4XL). Tailored fit accommodates a wide range of body shapes.
- Riding Modes & LED Display – Three Riding Modes: STREET, OFF-ROAD, RACE. Easy switching by pressing the LED Display button for 2 seconds. Solid green LED shows active Riding Mode. Short vibration confirms mode change. System activates automatically when zipped via internal magnetic sensor.
- LED Display indicates operational status and triggers haptic alerts – Short (1 sec) vibration = armed. Long (3 sec) vibration = system off or error (red Status LED).
- Breathable, Adaptive Fit – Ultra-thin mono-layer stretch mesh construction at the collar, underarms, and front of the body, for an enhanced adaptive performance fit and superior breathability.
- Optimized Mobility – Ergonomic sleeves with a deeper cut around the armpits for enhanced mobility and comfort.
Extended Coverage: 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. - Ventilation Compatibility – Specifically engineered to be used with Alpinestars jacket ventilation systems for optimised airflow and breathability.
- Optimized Airbag Design – Anatomically designed to increase the envelope of protection. The airbag features strategically positioned cutaways that contour to the rider’s body for superior impact protection of the back, check, ribs, and shoulders, while also minimising material volume.
- Minimal Use of Plastic Components – for a low weight to performance ratio, while maintaining maximum airflow and freedom of movement.
- Active Protection – The airbag provides comprehensive full upper-body coverage, safeguarding the chest, ribs, back, and shoulders.
- Integrated Back Protector – Constructed with Nucleon PLASMA viscoelastic compound and co-injected with advanced elastomer compounds for an ultra-slim profile, maximum weight savings, and superior flexibility.
- Stealth Back Protector Design – The streamlined back protector contours to the electronics case for a seamless and ‘invisible’ fit under the jacket profile.
- CE-Certified Protection – 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.
- Airbag Deployments – The airbag is certified for up to six deployments before requiring replacement.
| Size |
2XL ,L ,M ,S ,XL |
|---|
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