Rex Specs Ear Pro by Zeteo Tech was developed specifically to protect military working dogs from temporary and permanent hearing loss that can arise from noise exposure. Whether on a mission, at the range, on a motorcycle, or at an AC/DC concert — Rex Specs Ear Pro will protect your dog's ears and can limit your dog’s hearing damage over time.
Sizing (measure your dog's head circumference)
Small (2): 13 - 15"
Medium (3): 15 - 17.5"
Large (4): 17.5 - 21"