Product Overview
The 3M Half Facepiece Reusable Respirator 6000 Series is designed to provide protection against particulates and a wide variety of gases and vapors when used with approved cartridges and filters. This respirator, when properly fitted and used with approved 3M cartridges and filters, can offer protection at concentrations up to 10 times the Permissible Exposure Limit (PEL).
Its swept-back cartridge design enhances balance and visibility. The facepiece is remarkably comfortable, soft, and lightweight, featuring easy-to-adjust head straps for a customized fit. The use of replaceable cartridges contributes to reduced waste and long-term cost savings.
This 3M Half Facepiece Reusable Respirator 6100 is NIOSH-approved for negative-pressure air purifying and positive-pressure dual airline applications. It is compatible with 3M Cartridge 6000 Series; 3M Filters 2000, 2200, 7000 or 5000 Series; or 3M Dual Airline Systems to protect against various gases, vapors, and particulate hazards as per NIOSH approvals.

Figure 1: Front view of the 3M Half Facepiece Reusable Respirator 6100.
Important Safety Information
WARNING:
- Respirators help protect against certain airborne contaminants.
- Before use, the wearer must read and understand the User Instructions provided as a part of the product packaging.
- Follow all local regulations.
- In the U.S., a written respiratory protection program must be implemented meeting all the requirements of OSHA 29 CFR 1910.134 including training, fit testing and medical evaluation.
- In Canada, CSA standards Z94.4 requirements must be met and/or requirements of the applicable jurisdiction, as appropriate.
- Misuse of 3M industrial and occupational products may result in injury, sickness, death, or property damage.
- For industrial/occupational use only. Not for consumer sale or use.
For help with product selection and use, consult your on-site safety professional, industrial hygienist, or other subject matter expert.

Figure 2: The respirator is NIOSH-Approved, indicating it meets specific federal government regulatory standards for respiratory protection.
Setup and Assembly
The 3M Half Facepiece Reusable Respirator 6100 is designed for easy assembly and comfortable wear. Please note that cartridges and filters are sold separately and must be purchased to ensure proper respiratory protection.
Attaching Cartridges and Filters
This respirator features bayonet connections for quick and secure attachment of 3M 6000 Series Gas/Vapor Cartridges and 3M Particle Filters (2000, 2200, 7000, or 5000 Series). To attach, align the cartridge or filter with the bayonet fitting on the facepiece and twist until it clicks into place. Ensure a secure fit to prevent air leakage.
Adjusting the Head Straps
The respirator is equipped with easy-to-adjust head straps to provide a customized and comfortable fit. Place the facepiece over your nose and mouth, then pull the straps over your head. Adjust the tension of the four-point harness until the respirator feels secure and forms a tight seal around your face without causing discomfort. Perform a user seal check as per the instructions provided with your cartridges/filters to ensure proper fit.

Figure 3: The soft, lightweight facepiece and adjustable head straps ensure a comfortable and secure fit.

Figure 4: A wireframe representation demonstrating the ergonomic fit of the respirator on a human head.
Operating Instructions
Once the respirator is properly assembled and fitted, it is ready for use in environments requiring respiratory protection. Always ensure that the correct cartridges and filters are selected for the specific airborne contaminants present in your work area.
Compatibility with Other Personal Protective Equipment (PPE)
The design of the 3M Half Facepiece Reusable Respirator 6100 includes adjustment points that improve compatibility with other personal protective equipment, such as safety glasses, welding helmets, and hearing protection. Ensure that the respirator does not interfere with the proper fit or function of other PPE.

Figure 5: The respirator is designed for improved compatibility with other personal protection equipment, such as safety glasses.
Recommended Applications
This respirator is suitable for a wide range of industrial and occupational applications, including but not limited to:
- Assembly and mechanical work
- Chemical clean-up and handling
- Chipping and chiseling
- Cleaning operations
- Furnace operations
- Grinding and machining
- Laboratory work
- Masonry
- Painting and sanding
- Pouring/casting
- Sawing and welding
- Construction
- General manufacturing
- Industrial maintenance
- Mining

Figure 6: The respirator is recommended for various applications including chemical handling, grinding, and welding.
Maintenance and Care
The 3M Half Facepiece Reusable Respirator 6100 is designed to be durable and reusable, allowing for disassembly, cleaning, and reassembly. Proper maintenance extends the life of the respirator and ensures continued protection.
Cleaning Instructions
After each use, or as needed, disassemble the facepiece by removing cartridges/filters and head straps. Clean the facepiece with mild soap and warm water. Rinse thoroughly with clean water and allow to air dry completely before reassembly or storage. Do not use harsh chemicals or abrasive materials for cleaning.
Storage
Store the cleaned and dried respirator in the provided reclosable storage bag or a clean, dry container away from contaminated areas, direct sunlight, extreme temperatures, and damaging chemicals. This helps protect the respirator from damage and contamination when not in use.
Replacing Cartridges and Filters
Cartridges and filters should be replaced according to the manufacturer's guidelines, local regulations, or when breathing becomes difficult, or when you detect the taste or smell of contaminants. Refer to the specific instructions provided with your 3M cartridges and filters for their replacement schedule and proper disposal.
Troubleshooting
If you experience issues with your 3M Half Facepiece Reusable Respirator 6100, consider the following common troubleshooting steps:
- Poor Seal/Leakage: Ensure the head straps are properly adjusted for a snug fit. Perform a user seal check. Check for any damage to the facepiece or the sealing surface.
- Difficulty Breathing: This may indicate that the filters are clogged and need replacement. Replace filters as necessary.
- Smell/Taste of Contaminants: This is a clear indication that the cartridges/filters are exhausted and must be replaced immediately. Leave the contaminated area if this occurs.
- Discomfort: Re-adjust the head straps. Ensure the respirator size is appropriate for your face.
If problems persist, discontinue use and consult the detailed user instructions provided with the product or contact 3M customer support.
Specifications
| Feature | Detail |
|---|---|
| Brand | 3M |
| Model Number | 6100/07024 |
| Product Dimensions | 5 x 5 x 3 inches |
| Item Weight | 4 ounces |
| Filter Class | P100 (with compatible filters/cartridges, sold separately) |
| Color | Gray |
| Number of Items | 1 (Facepiece only) |
| NIOSH Approval | Yes |
| Connections | Bayonet |
Support and Additional Information
For further product information, detailed user instructions, or assistance, please refer to the documentation included with your product packaging or visit the official 3M website.
Official 3M Website: www.3M.com
For specific questions regarding product selection, use, or safety, it is recommended to consult with an on-site safety professional, industrial hygienist, or other subject matter expert.