Kensington Natural Look Catch Mask Fly Mask &mdash; Combination Fly Mask and Catch Halter  &mdash;  Double Locking Lead Rope Fastener With Fly and UV Protection FLY MASK WITH LEAD ROPE - Lead rope converts the mask from a tear away mask to a secure catch halter, making for a quick and easy transition. COMFORTABLY FITS EVERY HORSE - Designed in multiple sizes Medium 700 - 900 lbs., Large 900 - 1200 lbs., and XL 1200 - 1500 lbs. DURABILITY AND UV RAY PROTECTION - The woven mesh fabric is 78% air permeable and is non-heat transferring making it the perfect choice for summer time cooling and it blocks up to 73% of harmful UV rays. NATURAL DESIGN - Camouflaging affect minimizes product wear and tear associated with the pulling and biting from other horses and blend with your horses coat perfectly! QUALITY ASSURANCE - All Kensington products undergo a rigorous quality inspection here at our Southern California headquarters. From tear tests, to heat exposure; we examine all degrees of durability and backup this testing with a quality assurance.