When you want to protect your horse in hot or humid conditions, UltraShield® Sport sweat-resistant fly spray works as hard as you and your equine partner. 32oz Spray Bottle and Gallon sizes. 

• Provides sweat-resistant protection for heavy workouts in the hottest, most humid weather - won't sweat off
• Repels and kills mosquitoes that may transmit West Nile virus
• Protects against biting and nuisance flies and gnats
• Water-based formula won’t attract dust
• Long-lasting repellency that protects and stays active for up to 14 days, even after rain.