Bay-O-Pet Kiltix collar is designed especially for dogs to prevent and treat them from parasites such as ticks and fleas. Made with water-repellent material, these collars effectively prevent and kill ticks and fleas. These collars eliminate ticks such as brown dog ticks, bush ticks, and paralysis ticks. It provides protection from brown dog ticks and bush ticks for 5 whole months and paralysis ticks for up to 6 weeks. Moreover, Bay-O-Pet Kiltix collars are extremely safe and easy to use on all dog breeds and puppies above 12 weeks of age.
Switched to this collar from a different brand as my Lab didn't like the fit around his collar . but seems to be comfortable for him.
Lasts too long, no flea infestations and no side effects like skin rashes or irritation. like it
best bet on this collar, can't say more