have been specially-designed to provide maximum protection for your horse's face, ears, and jowls. It not only protects horses from flies but it also helps shield them from the sun’s harmful rays. These fly masks are made of a unique Rip-Shield® material that acts as sunglasses for horses - durable enough to be used on pastured horses yet light enough for riding.Provides maximum UV protection and maximum visibility Important design improvements include double strap safety releases, heat-reflecting material, and NEW easy-catch loop for leading to and from pasture.