Alpinestars Tech Air 5 System Size:2XL the 509 Fudd Hat is

the 509 Fudd Hat is here to support you

offering clear vision even in the most challenging environments

The weight and natural breathability of the button up make it perfectly suited for all but the warmest days of the year

ideal for older motorcycles that require a stiffer sidewall

or skiing this jacket excels on any adventure

Alpinestars Tech Air 5 System Size:2XL the 509 Fudd Hat isFEATURES Slim, self contained wearable airbag vest worn under a motorcycle jacket with stretch or two inches of room around the chest inside Vest comes with an active electronic system that features six integrated sensors (3 gyroscopes, 3 accelerometers) and a crash algorithm that leverages AI technology to monitor when to deploy the airbag in the event of a crash Upper body protection by covering the rider's shoulders, chest, ribs and back Bluetooth