AOEAR 391-1004 high-noise bullet type (for use with earplug dispensers)
NRR: 33DB
SNR: 36DB
very high noise reduction ability, super soft, high comfort and strong
self-plasticity foam material, wearing a comfortable and
safe foam material, no skin Stimulus
packaging: 500 pairs/box, 4 bottles/carton=2000
3M EAR 391-1004 high noise bullet type (for use with earplug dispenser)
Model: EAR 391-1004
Description
Additional information
| Brand |
3M |
|---|
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