3M 6897 Head Harness Replacement Part, Gray Packaging:Each are a specially probed version

are a specially probed version of the standard earplug

User-selectable dark shades 8-12

Featuring the 3M™ Speedglas™ Curved Glass Technology

ensuring reliable performance for occupational safety and regulatory compliance

This helps manufacturers achieve ultra-smooth

3M 6897 Head Harness Replacement Part, Gray Packaging:Each are a specially probed version3M 6897 Head Harness Replacement Part, Gray The 3M 6897 Head Harness Replacement Part is a durable, OEM respirator component designed to restore a secure, comfortable fit for compatible 3M full facepiece respirators in demanding industrial environments. Featuring adjustable multi point straps, resilient elastomer construction, and quick attachment for easy installation, this respirator head harness replacement supports consistent face seal integrity