Protect your canine companion from nasty fleas and ticks with the PetArmor Plus Flea & Tick Dog Treatment. This vet-quality collar kills adult fleas, flea eggs and flea larvae, helping to prevent reinfestation. It even protects your pooch from ticks that may transmit Lyme disease for up to six months when worn continuously. The collar is waterproof, so it will continue to fight fleas even when wet, allowing your pup to play in the rain, take a bath or go for a swim, worry-free. Designed for a secure one-size-fits-all design, PetArmor Plus Flea & Tick Dog Collar gives your furry family member superior head-to-tail pest protection