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Ear Protection

ABATEMENT TECHNOLOGIES
LEADERS IN CLEAN AIR

3M™ E-A-R E-Z-Fit Earplugs

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Laser Lite® Corded Earplug 100/BX - 10 BX/CS

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Learn how to find accessories to complete your solution here

Determining the number of abatement hepa-aire units needed

Air changes per hour (ACH):

Safety Margin (compensates for airflow losses such as duct leakage, filter loading)

Select the HEPA-AIRE model or the peak airflow rate needed for the room CFH:

To achieve 6 air changes per hour with a safety margin of 10% in a room containing 105,600 cubic feet.