The spray is accurate up to 10 feet and can protect you from an aggressively attacking dog. Postal Service has been using it as their repellent of choice since 1966. Our best pepper spray choice is the HALT Dog Repellent because the U.S. It’s another humane option and can even be used in training. Our best air horn choice is the SAFETY-SPORT Dog Air Horn because it’s easy to use with a simple push-button design. It’s also lightweight and easy to carry with you. It uses a powerful scent of citronella to deter an attacking animal. Our best dog repellent overall is the PetSafe SprayShield Citronella Animal Deterrent because it’s humane. These types of repellents may not be as effective against an aggressively attacking dog. Children, though, might be able to hear it. They are easier on human ears than air horns because adults can’t hear the high-frequency sound. Ultrasonic repellents use the high-frequency sounds that dogs can hear to distract and deter them from attacking. It also causes pain to the ears of the human too. It may not be that effective against an excessively aggressive dog, however. Like humane sprays, its main goal is to distract the dog long enough for you to get away. Image Credit: Piotr Wawrzyniuk, Shutterstock Air HornĪir horns use a loud, painful blast of sound to deter an aggressive dog. However, the mildness of these sprays likely won’t stop a very aggressive, attacking dog.

These sprays don’t cause discomfort and aren’t harmful to dogs. The strong scent will cause the aggressive dog to become distracted, which will hopefully buy you time to get away.

Unlike pepper sprays, humane sprays use less painful scents, such as citronella, to deter a dog. This is, of course, what makes pepper spray such an effective dog deterrent against an aggressively attacking dog. It will cause a dog to experience temporary blindness, difficulty breathing, confusion, and disorientation. Although the dog will recover from a blast of pepper shot into its face, it will experience extreme discomfort at first. Pepper sprays are the most effective against an aggressive dog, but they’re also the least humane.

Flip runner cat deterrent