Industrial facilities, manufacturing plants, and construction sites requiring reliable respiratory protection for multiple workers across shifts. The 3M 5N11 Filter is ideal for buyers seeking cost-effective, reusable respirator solutions that reduce per-use expenses while maintaining NIOSH-approved safety standards for particulate exposure.

Best For
How to choose
Specs at a Glance
| Material | Silicone facepiece with swept-back cartridge design |
| Design Type | Half-Facepiece Reusable Respirator |
| Certification | NIOSH Approved for Particulates, Gases, and Vapors |
| Package Quantity | Case of 100 |
| Recyclable | Yes |
Common Use Cases
- Manufacturing and metalworking dust exposure protection Construction sites with airborne particulate hazards Chemical processing and refinery operations Woodworking and material handling facilities Multi-shift industrial operations requiring bulk respiratory PPE
What You'll Receive
- 100 x 3M 5N11 Half-Facepiece Reusable Respirators Adjustment and fitting hardware
Shipping & Packaging
Frequently Asked Questions
Filter life depends on workplace conditions and contaminant levels. Most industrial environments see 1-3 months of active use per cartridge before saturation. The reusable facepiece itself lasts years with proper maintenance, significantly reducing per-unit costs compared to disposable respirators.
Yes. The 5N11 half-facepiece accepts 3M's full range of bayonet-style cartridges and filters, allowing you to customize protection levels based on specific workplace hazards, from particulates to organic vapors and acid gases.
Simply disassemble and clean the facepiece with mild soap and water between shifts. Replace cartridges and filters when saturated. This simple maintenance routine extends equipment life and ensures compliance with OSHA standards while reducing waste.
Yes. The 5N11 is NIOSH-certified and approved for use up to 10 times the exposure limit when properly fitted and maintained with approved cartridges. It meets OSHA requirements for respiratory protection programs when included in a comprehensive safety protocol.
Technical Specifications
| Design Type | Half-Facepiece Reusable Respirator |
| Certification | NIOSH Approved for Particulates, Gases, and Vapors |
| Package Quantity | Case of 100 |
| Recyclable | Yes |
| Color | White |
| Strength / Material | N/A |
Shipping Information
Unit of Measure
CASE
Qty Per Shipping Unit
100 PER CASE
LTL Freight Class
Class 175
Delivery Method
Shown at checkout
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ORDER SUPPORT
Product Support
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Use this product as the source
3M 5N11 N95 Particulate Filter - Reusable Half-Face Respirator, Case of 100
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