Horseware Shield Flymask by Horseware Ireland SIZE:HORSE The new single and double jointed The new single and double jointed plastic mouthpiece is particularly slim in its dimensions broad contact areas and a low height ensure more comfort even in smaller horse mouths The thinness of the mouth piece combined with the twisted aspect and the central flat makes it easier for the horses to respect the bit and for the riders to have more control Ensure all velcro is closed and clips straps are attached prior to washing The Horseware® Shield Fly Mask offers reliable fly and 60% UV protection while keeping your horse comfortable during fly season