Farnam SuperMask® IIMade to last, SuperMask II Horse Fly Mask is a Farnam bestseller for multiple reasons. Available in sizes to fit every horse from minis to warmbloods it protects your horses sensitive eyes from annoying flies, dust and debris. It also offers a comfortable design that stays in place, thanks to the unique horse proof Double Latch Closure. Protects eyes from insects Won't obstruct vision Shields eyes from flying dust, dirt and debris Horseproof Double