3M 340-4014 Ultrafit Earplugs Nrr-21 W/Cord Individual (Case)

These durable, corded reusable earplugs are easy to use again and again, reducing waste. Push-to-fit products provide in-ear comfort and convenience, with the hearing protection you expect from 3M.

• Econopack gives you the best value‚¬with savings of up to 20%.
• Push-to-fit style for easy and hygienic fit.
• Single size fits comfortably in most earcanals.
• Proprietary, premolded, triple-flange earplug design inserts easily.
• No rolling or sizing needed to get a comfortable, protective fit.
• Soft polymer is washable and reusable.
• Noise Reduction Rating (NRR)*: 25 dB. CSA Class AL

*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.

3M is Leading the Advancement of Hearing Conservation.

Specifications