Description Now you can easily attach your helmet blower to your Roux Helmet with the Roux Helmet Top Forced Air Adapter. Easily install your helmet top air adapter with the enclosed mini-screws and enjoy a shield that never fogs and keeps your head even cooler. Roux top forced air adapter the lightweight and the prefect addition to your Roux helmet. Roux Top Forced Air AdapterDetails Manufacturer: Roux Manufacturer part number:RXHI01-15888 Color: Clear Screws included: Yes Hose barb shape: Oval.