Fly-repellent collar that creates an actual "fly-free" zones several inches from the cow's face and neck. Protects cows from biting and disease-transmitting flies, gnats and mosquitoes. All-natural, inner cork contains 65% Citronella, 20% Cedar Oil & 12% Penny Royal to repel pesky flies for up to 2 months.
Endorsed by the creator of Defy the Fly!
I have 2600lb brown Swiss Oxen and the Fly free zone collars work great. They are small for their big necks, I just added man's suspenders to give me the length to go around their necks. I told my friends about them and they loved them too. They really work!! Purchasing more again this year.