Dainese Smart Air Motorcycle Airbag Vest

The Smart Air vest by Dainese is a standalone, lightweight electronic airbag system certified EN1621-4 Level 2 for both chest and back. Worn over or under gear, it features triple‑activation D‑air® Road Shield 3x with microfilament technology, a rechargeable 12‑hour battery, ventilated ripstop nylon shell, adjustable waist, and a user‑replaceable gas inflator. Ideal for road use, it arms automatically via engine vibration and deploys in dangerous scenarios like high/low-sides, collisions, or rear-end impacts—no hard parts or leather involved.