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Sound Blocker 26

Cat. No.: 
59991
Product Features
Offers sound protection up to 26 NRR (noise reduction ratio).
Includes clips for Defender® frame.
Meets ANSI S3.19-1974, CSA Class A and EN352-3.
Weight: 11.5 oz. (326.02 g)
It is important that users of these products read, understand, and follow all instructions, cautions, and warnings that are attached to and/or packed with the product.