Sun Hats Stetson No FLY Zone Women Nylon Big Brim Hat Review June 17, 2018November 9, 2018 LightningSkeleton 0 Comments Accessories, Clothing, Hats & Caps, Shoes & Jewelry, Stetson, Women Size: One Size Brim: 3″ Stetson No FLY Zone Women Nylon Big Brim Hat No Fly zone hat is no odorless and invisible Protection that is proven to repels insects such as Mosquitos, Ants, Ticks, Chiggers, Flies and midges.