LeMieux Comfort Shield Nose FilterWe love this LeMieux Comfort Shield Nose Filter, which helps keep all those pesky airborne particles out of our horses' noses. New improved design with more secure hook & loop closure on the inside. Easily adjusted in depth with hook & loop on the noseband. Cut away front section accommodates flash & grackle nosebands. Fine mesh effectively filters dust, pollen & other airborne particles. Assists with the symptoms of head shaking & summer irritations.