3M P1301 SKULL SCREWS CORDED EARPLUGS
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Description
3M P1301 skull screws corded earplugs comes in a box of 120 & perform as tough as they look by providing excellent protection for noisy environments
Features:
- Tough look of threaded metal, but feel of soft foam.
- Push-to-fit style means no earplug roll-down required.
- Foam tips stay clean, even when your hands are dirty.
- Noise Reduction Rating (NRR]* of 30 dB CSA Class AL.
- New, softer foam. Improved NRR of 32 dB.
- The NRR may overestimate the hearing protection provided during typical use.
- 3M recommends reducing the NRR by 50% for estimating the amount of noise reduction provided.