One gentle turn delivers uncorded foam earplugs.
No packaging waste with each pair Noise Reduction Rating (NRR) *: 33 dB.
CSA Class AL Test compatible with 3M E-A-Rfit Validation System.
3M reco mmends reducing the NRR by 50% for estimating the amount of noise reduction provided. 3M is Leading the Advancement of Hearing Conservation.
Material Polyurethane.
Product Name | 3M 391-1004 Earsoft Yellow Neons One-Touch (Pack. 4/500/2000) 500pcs/box-7000002305 |
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Brand | 3M |
Country of Manufacture | Japan |
Weight | 0.1000 |
Manufacturer Id | 7000002305 |
Product Group | Uncorded |
NRR | 33dB |
Ear Plug Color | Yellow |