The Absorbine UltraShield Fly Mask is the new standard for protection against flies. The Absorbine UltraShield Fly Mask design keeps your horse cool, dry and comfortable using high tech fabrics which were originally developed for human performance apparel. Designed to stay put with two way stretch fabric on the crown and jaw as well as extended fabric behind the ears. A strong Velcro closure helps keep the mask in place. The face mesh blocks 80% of harmful UV rays and reduces solar glare. This lightweight fly mask is resistant to stains, mud, dirt and debris.