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3M X4A Peltor Black and Chartreuse Model X4A/37273(AAD) Over-The-Head Hearing Conservation Earmuffs, English, 15.34 fl. oz., Plastic, 1" x 1" x 1" : Amazon.ca: Tools & Home Improvement
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Amazon.ca:Customer reviews: 3M Peltor X4A Over-the-Head Ear Muffs, Noise Protection, NRR 27 dB, Construction, Manufacturing, Maintenance, Automotive, Woodworking, Heavy Engineering, Mining
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3M™ WS-CUSH-EACH 3M™ PELTOR™ Wireless Communication X Series Earmuff Accessory, WS-CUSH | International Safety
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3M™ PELTOR™ X Series Earmuff, X4P51E, full brim hard hat attached electrically insulated, 10 pairs per case | 3M Canada
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3M X4A Peltor Black and Chartreuse Model X4A/37273(AAD) Over-The-Head Hearing Conservation Earmuffs, English, 15.34 fl. oz., Plastic, 1" x 1" x 1" : Amazon.ca: Tools & Home Improvement
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