Professional Safety Ear Muffs by Decibel Defense - 37dB NRR - The HIGHEST Rated & MOST COMFORTABLE Ear Protection for Shooting & Industrial Use - THE BEST HEARING PROTECTION...GUARANTEED - Amazon.com
PRO-SAFE - Earmuffs: 15 dB NRR Behind the Neck, 15 dB NRR Under the Chin, Leather Cushion - 02101509 - MSC Industrial Supply