These ship directly from Mutt Muffs and are not eligible for free shipping. The shipping cost is $6.75. Protect your dog's hearing from loud sounds and keep him calm around scary sounds with Mutt Muffs! Your dog's second keenest sense is hearing. Protect your dog's hearing from loud sounds and keep him calm around scary sounds with Mutt Muffs ear muffs for dogs. Comfortable and lightweight with adjustable straps for optimum fit. Specially designed, wide, foam-filled ear seals for maximum…