Ep-3 sonic defenders, large, 1 pair; 9db noise reductinos rating (nrr) with stoppers out; 16d (nrr) with stoppers in, lowers potentially dangerous noise levels above 80db; ergonomic design conforms to the natrual shape of ear for comfort and earpiece retention; made from soft, hypoallergenic, medical-grade polymer; low-profile design
A device to protect the ear against harmful noise or water.
Classification: Other instruments and appliances used in medical, surgical, dental or veterinary sciences, nesoi
NSN 5930-00-676-3684
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NSN 5950-01-431-8103
NSN 5960-01-148-6908
NSN 2925-01-049-8906
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NSN 6685-01-064-9480