The Covalliero FinoStretch Zipper Fly Mask provides reliable protection against flies and other annoying insects while offering a close, comfortable fit. The elastic fabric adapts perfectly to your horse's head, while the fine mesh keeps even tiny flies away. The generously shaped eye area provides ample clearance around the eyes for enhanced comfort. A practical zipper allows for quick and easy fitting and removal, while integrated UV protection makes this fly mask ideal for sunny days in the field or paddock.