This 3M half facepiece reusable respirator offers reliable and convenient respiratory protection and is suitable for many situations, helping provide protection against particulates and a wide variety of gases and vapors according to NIOSH approvals.
Tested to ANSI S3.19-1974 standards, this dielectric earplug has an NRR of 27. Its tapered design and sturdy stem allow for easy insertion and removal and a comfortable fit in the ear canal. Made from latex-free silicone rubber, the FP42 and 43 are non-irritating to the skin. They are available uncorded (200 Box) and corded (100 Box) and in case quantities.