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🛠️ Lock in your safety with 3M’s pro-grade retainer rings—because every filter deserves a perfect fit!
The 3M 501 Retainer is a precision-engineered plastic ring designed to securely connect 3M Particulate Filters 5000 Series with 3M Gas & Vapour Filters on reusable respirators. Tailored for industrial and professional use, it offers quick installation, a reliable airtight seal, and durable construction, ensuring optimal respiratory protection in demanding work environments.


| ASIN | B003J0ZJ5Y |
| Best Sellers Rank | 54,428 in DIY & Tools ( See Top 100 in DIY & Tools ) 45 in Respirator Cartridges & Filters |
| Brand | 3M |
| Brand Name | 3M |
| Colour | Clear |
| Country Of Origin | Poland |
| Global Trade Identification Number | 00051141560540 |
| Included Components | Filter |
| Item Dimensions | 15 x 8 x 20 centimetres |
| Item Weight | 0.04 Kilograms |
| Item dimensions L x W x H | 15 x 8 x 20 centimetres |
| Manufacturer | 3M |
| Manufacturer Part Number | FBA_501 |
| Material | Plastic |
| Material Type | Plastic |
| Model Name | K0501 |
| Model Number | 3M - 501 - 2/PACK |
| Model name | K0501 |
| Number of Layers | 1 |
| Size | Single |
| UPC | 051138543747 511385437478 051141560540 |
| Unit Count | 1.0 count |
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