Durvet DuraMask Equine Fly Mask A durable horse fly mask that has excellent quality at an incredible value. Features: Comfortable fit with fleece edges Decreased attraction of debris and fleece trim Superior eye dart stitching for enhanced safety Extra reinforcement for durability Double locking fastener hidden under the jaw Now with a Name Tag 3-Year Warranty Item Specifications: Sizes: Horse (900 lb. - 1200 lb.)