Equilibrium Field Relief UV Black Max SEquilibrium fly mask is exceptionally comfortable thanks to the clearance it gives around the eyes. It fits comfortably over your horse's head and is an effective shield against biting insects such as flies and harmful UV rays from the sun. It includes several darts to ensure that the mask sits clear of your horse's eyes, face and eyelashes. Features Provides excellent clearance for face, eyes and eyelashes. Provides effective relief against flies and