- Poly bag keeps each pair of earplugs available or accesible for re-use
- Proprietary, premolded, triple-flange earplug design inserts easily
- Soft polymer is washable and reusable
- Noise Reduction Rating (NRR)*: 25 dB. CSA Class AL
- Test compatible with 3M™ E-A-Rfit™ Validation System
- No rolling or sizing needed to get a comfortable, protective fit
- Washable and reusable
3M™ Reusable Corded Ear Plugs (340-4004)
The 3M™ E-A-R™ UltraFit™ corded earplugs features a proprietary, premolded, triple-flange design that fits comfortably in most earcanals.
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