3M™ E-A-R™ UltraFit™ Earplugs 340-4003, Uncorded, Poly Bag, 400 Pair/Case

The 3M™ E-A-R™ UltraFit™ uncorded earplugs features a proprietary, premolded, triple-flange design that fits comfortably in most earcanals. These durable, reusable uncorded 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™. - poly bag keeps each pair of earplugs available or accessible for re-use. - 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™.

• Poly bag keeps each pair of earplugs available or accessible for reuse
• Proprietary, premolded, triple flange earplug design inserts easily
• Soft polymer is washable and reusable
• Test compatible with 3M™ E-A-Rfit™ validation system