3M™ 391-1004 – Uncorded Ear Plug in Bottle
3M™ E-A-Rsoft™ yellow Neons™ uncorded earplugs.
Seals the ear canal with soft.
Slow-Recovery foam for excellent noise reduction and comfort.
Easy to roll down and insert.
Expands within the ear canal for a comfortable.
NRR 33 dB / SNR 37 Db