Insect Shield Repellent Gear Bandanas Bundle, SET of 2, Green and Orange Bundle set of 2 Bandanas, one Green and one Orange Built-in bug repellent, proven to effectively repel mosquitoes, ticks, ants, fleas, flies, chiggers, and midges. Registered with the EPA, treatment lasts through 25 launderings. Perfect for dogs who love the outdoors, with odorless insect protection by using permethrin as the active ingredient. Great and safe alternative to other forms of protection for your dog / sized to fit most breeds