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Electronic shooters muff with Ruger® logo. Features include NRR 20db when used in neutral position, soft head pad for all day comfort, foam-filled padded ear cups that fit securely and comfortably over the ear, electronics are designed to limit amplified sound levels to 82db, amplifies surrounding voices, and exceeds ANSI S3.19 requirements. Muff requires two AAA batteries. Batteries not included
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