The COOLSHIRT NACA duct provides air flow to the cooler in order to help cool the driver.  The NACA duct brings in fresh air from outside of the car instead of having to rely on the hot air inside of the car.  This provides drivers with fresh, cool air to their helmets.

Hose End Fitting  For Helmet  45° 1 ½” ID and 7/8th ID

Safety Pull Release Connectors / 1 pair (F)

Lightweight full-waist vest offers maximum cooling.

Made with hospital-grade ventilated nylon for comfort.