- Poly bag keeps each pair of earplugs clean before use.
- Regular size fits most earcanals.
- Noise Reduction Rating (NRR)*: 33 dB. CSA Class AL.
- Test compatible with 3M™ E-A-Rfit™ Validation System.
- Noise Reduction Rating (NRR) 33 dB, CSA Class AL
3M™ E-A-Rsoft™ SuperFit™ 33 earplugs seal the earcanal with soft, slow-recovery foam for excellent noise reduction and comfort. Orange fitting ring provides a guideline for proper fitting and visual compliance check.
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