Your Pet Is Family. Phiten, the brand worn by millions of people around the world, is now available for our four-legged friends. Featuring Phiten’s Aqua-Titanium® technology, the Pet Series is designed with your dog or cat in mind. The Pet Collar was designed with comfort in mind. Featuring Phiten’s Aqua-Titanium® technology, the Pet Collar can be fastened comfortably around your pet’s neck and attached to a leash. Available in two color variations. Show your pet you care with Phiten.