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3m 247-H10B Ear Peltor Optime 105 Behind-the-head Earmuffs, 29nrr, Red/black: Personal Care Products: Amazon.com: Tools & Home Improvement
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3M Peltor Earmuff for Safety Ear Protection, Black And Chartreuse Model X4A/37273(AAD) Over-The-Head Hearing Conservation Earmuffs - Walmart.com
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