General Electric 25 dB NRR Cap Mounted Earmuffs - Gray - GM453
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3M X5P3E Peltor Black Model X5P3E/37279(AAD) Cap Mount Hearing Conservation Earmuffs, English, 14.573 fl. oz, Plastic, 4.6" x 8.2" x 6.7": Amazon.com: Tools & Home Improvement
3M PELTOR Cap Mount Earmuffs, Black: Amazon.com: Tools & Home Improvement