The ALPINESTARS Tech-Air Race Vest is the first fully integrated airbag system that operates independently of the motorcycle, providing unparalleled protection to the upper body in the event of a crash. This system features standalone sensors with no material or electronic connections between the rider and the bike, eliminating the need for GPS. It offers critical protection coverage, being the world's only independent airbag system with comprehensive upper body protection. Precision impact detection ensures it accurately detects crashes and loss of control with immediate response. General Information: The Tech-Air Race Vest provides extensive inflatable protection for the back, shoulders, kidneys, chest, and abdomen. It is constructed from a durable and strong mesh textile and polyester fabric mix at the shoulders and upper body, offering a snug and secure fit that remains close to the body while allowing complete freedom of movement. The interior features full black 3D mesh lining optimized for ventilation and breathability. The vest utilizes an integrated certified lithium-ion battery with a usage duration of 25 hours and a 6-hour charging time. A micro USB charger offers convenient system recharging, with 1 hour of charge providing 4 hours of riding coverage. The Argon pump cartridges are ISO 14451 certified, meaning they only deploy when activated by the electronic unit, ensuring safe handling, mounting, and transportation. The Tech-Air system meets Category II requirements and is certified according to the PPE Directive 89/686/EEC with EN1621-2:2014, ensuring impact protection performance from 25 milliseconds to 5 seconds. It is proven to function in temperatures ranging from -10°C to +50°C, ensuring usability in any weather condition. Material: Outer material mix: 100% Polyamide, 100% Polyester, and 100% Elastane, Mesh inner lining 100% Polyester.