UltraShield
Red Horse Fly Control Spray is a ready to use, broad-spectrum spray that offers
24/7 fly and mosquito protection that stays active for up to 7 days. This
effective formula contains a combination of these 5 active ingredients 0.9%
permethrin, 0.25% tetramethrin, 0.025% pyrethrins, 0.1% cypermethrin and 1%
piperonyl butoxide.

UltraShield Red is for use on horses, ponies, foals (over
12 weeks of age), llamas, alpacas, mules, and donkeys. This fly control spray
kills and repels biting and nuisance flies, gnats and mosquitoes for up to 7
days.