Amazon.com: Browning Hearing Protection for Shooting by Decibullz Custom-Molded Earplugs, 31-Decibel Noise Reduction Rating (NRR), Includes Lanyard and Travel Case : Sports & Outdoors
Amazon.com: Decibullz - NRR 31 Custom Molded Earplugs, Perfect Fit Ear Protection for Safety, Travel, Work and Shooting (Blue) : Sports & Outdoors