Industrial facilities, manufacturing plants, and construction sites requiring ongoing respiratory protection for multiple workers. The 3M™ 6300 Half Face Respirator Large is ideal for budget-conscious buyers who need NIOSH-approved protection without disposable mask waste, its reusable design reduces long-term PPE costs while maintaining compliance with safety standards.

Best For
How to choose
Specs at a Glance
| Material | Elastomer/Rubber Facepiece with Plastic Straps |
| Certification | NIOSH Approved |
| Reusability | Yes - Disassemblable, Cleanable, and Reusable |
| Package Quantity | Case of 24 Units |
| Recyclable | Partial (Cartridges/Filters Replaceable; Facepiece Reusable) |
Common Use Cases
- Manufacturing and metalworking facilities with particulate exposure Chemical handling and spray application operations Warehouse and logistics environments with dust exposure Construction and renovation projects requiring respiratory protection Pharmaceutical and food processing plants needing reusable PPE solutions
What You'll Receive
- 24 x 3M™ 6300 Half Face Respirators (Large) Adjustable elastic head straps (pre-installed)
Shipping & Packaging
Frequently Asked Questions
The facepiece lasts indefinitely with proper cleaning and maintenance. Only the cartridges and filters require replacement when they reach saturation, typically 6-12 months depending on usage intensity and environmental conditions. This reusable design significantly reduces total cost of ownership versus disposable alternatives.
Yes. The 3M™ 6300 is NIOSH-approved and provides protection against particulates and various gases/vapors at concentrations up to 10 times the exposure limit when used with approved, properly selected cartridges and filters. Always verify cartridge selection for your specific hazards.
No. OSHA regulations require each worker to have a properly fitted, individually assigned respirator. However, buying a case of 24 ensures you have dedicated units for your team, with extras for maintenance cycles and new hires.
The swept-back cartridge positioning improves worker visibility and balance during extended wear, reducing fatigue and improving safety on job sites. This design also enhances compatibility with face-mounted equipment, making it ideal for multi-tool industrial environments.
Technical Specifications
| Certification | NIOSH Approved |
| Reusability | Yes - Disassemblable, Cleanable, and Reusable |
| Package Quantity | Case of 24 Units |
| Recyclable | Partial (Cartridges/Filters Replaceable; Facepiece Reusable) |
| Color | Black |
| Strength / Material | N/A |
Shipping Information
Unit of Measure
CASE
Qty Per Shipping Unit
24 PER CASE
LTL Freight Class
Class 175
Delivery Method
Shown at checkout
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ORDER SUPPORT
Product Support
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3M 6300 Half Face Respirator Large - NIOSH Approved Reusable, Case of 24
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