Vetality ProTect Flea & Tick Collar offers a 2-pack vet quality flea & tick collar for dogs that kill fleas and ticks for up to 12 months. This long-lasting and effective flea & tick collar is also water-proof and will prevent the infestation of fleas in the pet's environment as well as on the pet. Vitality Protect collar is an affordable option for customers looking for a vet-quality flea and tick collar that will protect their pets against fleas and ticks all year long.