3M Dual Airline Air Regulating Valve Assembly SA-1007

3M One Touch Earplug Dispensers & Plugs - With one gentle turn, choose from the widest variety of the most popular earplugs available in any earplug dispenser today. With an extremely reliable delivery system, the 3M One Touch incorporates a patented "No Waste Funnel" system that allows users to reuse both the base and dispensing unit. Choose from the following 3M E-A-R earplug options:

These uncorded foam earplugs offer a soft, low-pressure solution for comfortable wear. Packaged in convenient Refill Bottles to fit your One Touch dispenser 391-1000. - Refill container for One Touch dispenser. One gentle turn delivers uncorded foam earplugs. - Regular size fits most earcanals. - Shaped, self-adjusting foam provides a comfortable, low-pressure seal. - Soft foam earplugs are easy to roll down and insert, then expand within the earcanal for maximum comfort. - Noise Reduction Rating (NRR)*: 33dB. CSA Class AL. - Test compatible with 3M E-A-Rfit Validation System *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.

Features:

• E-A-R Classic - SLC80 rating of 23dB (Class 4)
• E-A-R Classic SuperFit 30 - SLC80 rating of 23dB (Class 4)
• E-A-R Classic SuperFit 33 - SLC80 rating of 23dB (Class 4)
• E-A-Rsoft Large Yellow Neons - SLC80 rating of 23dB (Class 4)
• E-A-Rsoft Regular Yellow Neons - SLC80 rating of 23dB (Class 4)