ChillOut Pro Touring Sport Cooling Shirt Color:White Using 4 inch ducting is

Using 4 inch ducting is highly recommended and eliminates the need for a supplemental blower

One of the pictures show the Camera Mount Extension pole screwed to the RLACS286 Roll Cage Mount (top) and the RLACS116 Camera Ring Clamp (bottom)

and IRC race cars

This allows you to:

Side Outlet for Better Usability – The side-exit design reduces rear top interference

ChillOut Pro Touring Sport Cooling Shirt Color:White Using 4 inch ducting isSingle layered SFI rated material supporting flexible, thermally conductive cooling veins the Pro Touring Sport Series is our lightweight, mid tier cooling shirt perfectly designed to be worn under a racing suit. The Pro Touring Sport consists of one layer of SFI rated material for a light feeling fit. When worn beneath your race suit, the optimum temperature is trapped inside, creating a micro climate to keep you cool, comfortable, and focused.