Dog Ear Muffs, Dog Earmuffs Noise Protection, 29dB NRR Noise Canceling Ear Muffs for Dog, Dogs Headphones Small Black is up for auction in Pet Supplies. The current bid is $3.50, 89% below the $30.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.