Tech Air 5 Tech-Air® 5 is a slim, self-contained wearable airbag vest that can be worn under any proper fitting textile jacket or Tech-Air® compatible jacket, or any leather jacket with 4 cm of space around the circumference of the rider’s chest. Tech-Air® 5 offers unrivaled upper body protection keeping motorcycle riders safe by uniquely covering the rider's shoulders, chest, ribs and full back. Shoulder protection is critical in a road impact, and riders’ shoulders are uniquely protected by Tech-Air®, effectively and efficiently minimizing the risk of the rider sustaining shoulder and collarbone injuries. Alpinestars Tech- Air® 5 provides the most comprehensive coverage of any airbag currently available.