Rex Specs Ear Pro

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.
Size Guide Head Circumference:

Size 2: 13-15 Inches / 33-38cm
Size 3: 15-17.5 Inches / 38-44.5cm
Size 4: 17.5-21 inches / 44.5-53cm