3M 7000029677 Head Harness Assembly Half Facepiece 6000

Product Description

The 3M 7000029677 is a replacement head harness assembly designed for use with 3M Half Facepiece respirators in the 6000 series. The harness provides the retention and adjustment system that holds the facepiece securely against the wearer's face during use. This part is sold as an individual unit and is intended for direct replacement when the original harness becomes worn, degraded, or damaged. Safety professionals, industrial hygienists, and contractors responsible for maintaining respiratory protection programs typically source and swap this component as part of routine respirator servicing.

This head harness assembly is used in environments where half facepiece respirators are required for respiratory protection. Typical applications include industrial maintenance, painting and coating operations, chemical handling, construction, and other trades where cartridge-based respiratory protection is part of the site safety program. The assembly is a field-replaceable component, making it practical for programs that service respirators in-house rather than replacing entire facepieces.

Key Features

• Direct replacement harness for 3M Half Facepiece 6000 series respirators
• Restores proper fit and retention without replacing the full facepiece
• Lightweight construction at 0.089 pounds per unit
• Sold individually, with a minimum order quantity of 20 units per case — suitable for safety supply programs and fleet servicing

Compatibility

Designed as a replacement head harness for the 3M Half Facepiece 6000 series respirators, as specified by the manufacturer for model 6281.

Installation Notes

Replacement of the head harness should be performed by a qualified person following the respirator manufacturer's maintenance instructions. Before servicing, remove any cartridges or filters and inspect the facepiece for additional wear or damage. After installing the new harness, perform a user seal check per OSHA 29 CFR 1910.134 or the applicable respiratory protection program standard before returning the respirator to service. Do not attempt to modify the harness or use it with facepiece models outside of the stated compatible series.

Technical Specifications

• Weight: 0.089 pounds
• UPC: 50051138765670
• Unit of Measure: Each
• Minimum Order Quantity: 20

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7000029677