3m 3G-OTH-554144 — Technical Specifications

Name: 3m 3G-OTH-554144 3M Ear Plug Dispenser Refill: Dispenser Refill, Bullet, 33 dB NRR, Uncorded, Roll-Down, Disposable (MPN 391-1254). Key specifications — Earplug Color_Original: Orange/Yellow; Brand: 3M.
Brand: 3m

The 3M Ear Plug Dispenser Refill (MPN 391-1254) is a bullet-type, uncorded, roll-down, disposable earplug refill with a 33 dB NRR rating. These orange/yellow earplugs are designed for use with 3M dispenser systems, providing a high level of hearing protection for industrial environments.

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Technical Specifications

Parameter	Value
Type	Bullet, 33 dB NRR, Uncorded, Roll-Down, Disposable
Brand	3M
Earplug Color Original	Orange/Yellow
Manufacturer Part Number	391-1254