- New
3M 6880 black bayonet cap, bag of 10, for Series 6000 reusable respirators. PowerFlow system. NIOSH approved.
No returnable if used. For more information about our return policy, please refer to the Orders and Returns.
The 3M 6880 Bayonet Cap is a replacement part designed for the 3M Series 6000 dual-cartridge reusable respirators. This black plastic cap installs on the bayonet ports of the mask to protect the cartridge and filter openings when the respirator is stored or when only one air inlet is in use. It is an integral part of the 3M PowerFlow system and helps maintain the integrity of the respirator components between uses. Sold in a bag of 10 units, it allows multiple masks to be kept in good condition simultaneously.
3M Manufacturer Code: 7100006233, model: 6880
The 6880 cap is compatible with all 3M Series 6000 reusable respirators equipped with bayonet ports. It installs and removes easily with a simple quarter-turn, no tools required. The black color makes it easy to distinguish from other mask components. Each bag contains 10 caps, making it ideal for companies managing multiple reusable masks simultaneously. These caps are also recommended during mask maintenance and cleaning to protect the cartridge ports from cleaning agents.
Inspect caps regularly to ensure they show no signs of cracking, deformation, or wear that could compromise their protective function. Replace any damaged cap immediately. When cleaning the mask, ensure the caps are securely in place to prevent water or cleaning products from entering the cartridge ports. Store caps away from excessive heat and UV rays that could accelerate their degradation.
The 3M 6880 bayonet cap is compatible with Series 6000 reusable respirators equipped with bayonet ports, including models 6100, 6200, 6300 (half facepieces) and 6700, 6800, 6900 (full facepieces). It is specifically designed for the bayonet ports of the 3M PowerFlow system. If your respirator uses a different attachment system (threaded, DIN), verify compatibility before ordering. For Series 6500 or 7500 respirators, consult 3M compatibility specifications to confirm.
The service life of the 6880 cap depends on usage conditions and handling frequency. Under normal use with regular maintenance, these caps can last several years. However, they must be replaced as soon as cracks, deformations, or any signs of plastic deterioration appear. Since this is a protection piece for the mask ports, preventive replacement is recommended as part of the periodic respirator maintenance program. Selling these caps in bags of 10 facilitates their renewal.
No, the 6880 cap must be removed during quantitative fit tests. For quantitative fit testing on Series 6000 masks, the 3M 601 Fit Test Adapter (reference R601) is used, which attaches to the bayonet ports in place of cartridges or caps. The 6880 cap is a protective piece for storage and transport, not a test component. Make sure to remove all caps and install the appropriate cartridges before any operational use of the mask.
For handling and maintaining your Series 6000 respirators, equip yourself with powder-free black 6 mil nitrile gloves (GL7007), OX safety glasses for use with prescription lenses (YA12166), EZ Fit uncorded disposable earplugs (OA1208), a split leather bib apron (VT1288), and Keep Kleen 8 mil nitrile gloves (GL7008).
Under the "Accessories" tab at the bottom of the page, find other replacement components for your Series 6000 respirators: 6896 seal, 6884 DIN adapter, and 601 fit test adapter.
Data sheet
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