Cat flea collars are one of the most effective ways of dealing with fleas when used correctly. Fleas are a problem that most cats, and you as their owner, will encounter. It’s not only extremely uncomfortable for your kitty, but bad infestations can spread to you and the rest of your home. Flea collars are an effective, long-term way to protect your furry friend from fleas, and kill off any that might have started an attack