ULTRASHIELD EX REPEL 32 OZWhy We Love This Absorbine has raised the bar in the fly control arena with the introduction of UltraShield EX the sweat resistant insecticide and repellent formula that will protect your horse from more than 70 insect species for up to 17 days. It also contains sunscreens and coat conditioners including aloe and lanolin to keep your horse looking great. This repellent is an enhanced version of the original UltraShield and sets a new standard for