Lemieux Fly Mask Armor Shield ProProduct details New for 2021 the improved Armor Shield fly masks now feature a more generous fit at the eye darts, around the cheeks and over the nose, allowing for greater clearance from the face and increased coverage The stronger 75% silver UV protection mesh offers reliable protection against irritating flies while providing a clear, unobstructed view Comfort is the top priority, with soft, breathable bamboo lining bands on the forehead and nose.