Description
Product Overview
The Alpinestars Tech‑Air 3 Leather Back Protector is a high‑performance airbag system designed for motorcyclists who demand both safety and comfort. Constructed from premium black leather, the unit integrates a sealed electronic control unit (ECU) that remains functional in temperatures ranging from -20 °C to +40 °C. The CE‑certified gas inflator cartridge complies with UNI EN 16263, guaranteeing safe handling and rapid deployment. When activated, the system delivers full‑chest and full‑back protection, meeting Category II PPE standards under European Regulation (UE) 2016/425. Available in sizes from X‑Small to XX‑Large, each protector is tailored for a precise fit, reducing bulk while maintaining maximum coverage.
Usage
Designed for everyday riding, track sessions, and off‑road adventures, the Tech‑Air 3 Leather Protector adapts to a wide range of environments. Its all‑weather ECU seal prevents moisture ingress, making it reliable during rainy commutes or hot summer rides. Riders can install the unit on any compatible Alpinestars jacket or harness system, and the intuitive activation button allows for quick deployment in an emergency.
Why Choose Us
Alpinestars combines decades of motorsport expertise with rigorous CE certification processes, ensuring that every component meets stringent safety and electrical standards. The Tech‑Air 3 system undergoes extensive laboratory testing and real‑world validation, providing confidence that the airbag will inflate precisely when needed. Our commitment to quality is reflected in the durable leather exterior, which resists abrasion and maintains its appearance over years of use. Additionally, the modular design allows for easy maintenance and cartridge replacement without specialized tools.
Key Features
- CE‑certified ECU and inflator cartridge for reliable, legal compliance.
- All‑weather seal protects electronics from -20 °C to +40 °C.
- Full chest and back coverage meets Category II PPE standards.
- Premium black leather exterior offers abrasion resistance and a sleek look.
- Available in six sizes for a customized, snug fit.
FAQ
How does the airbag deploy?
When a sudden deceleration or impact is detected, the ECU triggers the inflator cartridge, releasing gas that fills the airbag within milliseconds, providing immediate cushioning for the chest and back.
Can I replace the gas cartridge myself?
Yes, the cartridge is designed for user replacement. Simply unscrew the cartridge compartment, insert a new CE‑certified cartridge, and secure the cover. No special tools are required.
Is the protector compatible with all Alpinestars jackets?
The Tech‑Air 3 Leather system is compatible with most Alpinestars jackets that feature the standard mounting slots. Check the jacket’s product specifications for confirmation.
What maintenance is required?
Periodically inspect the leather for signs of wear, ensure the ECU seal remains intact, and replace the gas cartridge after each deployment or according to the manufacturer’s service interval.
Does the protector affect riding comfort?
The lightweight leather construction and low‑profile design minimize bulk, allowing natural movement while still delivering full protection when needed.





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