Stays active and keeps working, even in wet conditions. Provides up to 14 days fly control. RepeLock® conditioner binds to the hair shaft and won't sweat off. Endure fly spray protects against biting and nuisance flies, gnats, deer ticks and lice. Provides repellency and quick knockdown of mosquitoes. Available in 32 oz. with trigger sprayer and gallon refill.