3M 6897 Head Harness Assembly Self-Contained Breathing Apparatus uncorded foam earplugs that conform

uncorded foam earplugs that conform to the unique shape of each ear for excellent hearing protection and comfort

multi-lane pavements and safety work zone areas

Offering unparalleled protection against a vast array of hazardous chemicals

metal-free

The TR 3712N is a High Efficiency (HE) particulate filter for use with TR 300 Series PAPRs

3M 6897 Head Harness Assembly Self-Contained Breathing Apparatus uncorded foam earplugs that conformApproved 3M replacement part Designed for 3M Full Facepieces 6000 Series (sold separately) Replacement part can extend respiratory equipment service life Replaceable part can potentially result in respiratory equipment cost savings Head harness holds facepiece against face Use as a replacement part for 3M Full Facepieces 6700, 6800, 6900.