3M™ 8511 N95 Particulate Respirator Mask with Valve – 10/Box
3M™ 8511 N95 Particulate Respirator Mask with Valve – 10/Box
Available in stock (120)
3M™ 8511 N95 Particulate Respirator Mask with Valve – 10/Box
3M™ Particulate Respirator 8511 (N95) is a disposable, cup-style respirator designed to help provide at least 95% filtration efficiency against certain non-oil based airborne particles. It is commonly used in dusty work environments, including crawl space projects involving insulation fibers, debris, and general particulate exposure.
In simple terms: This is a disposable N95 mask with an exhalation valve that helps reduce heat and moisture buildup during work.
The 8511 respirator features a Cool Flow™ exhalation valve to help reduce breathing resistance and improve comfort during extended wear. Its two-strap design with welded attachment points supports a secure fit, while cushioning nose foam helps improve comfort at the nose bridge.
Key Features & Benefits
- N95 particulate filtration: NIOSH approved to filter at least 95% of certain non-oil based airborne particles.
- Exhalation valve: Helps reduce heat and moisture inside the mask for improved comfort.
- Two-strap design: Welded dual-point attachment helps provide a secure, stable fit.
- Cushioning nose foam: Helps improve fit and wearing comfort.
- Lightweight construction: Designed to encourage longer wear time during demanding tasks.
Typical Crawl Space Uses
- Insulation installation or removal
- Crawl space cleaning and debris removal
- Dusty encapsulation prep and maintenance work
- General construction and particulate-generating tasks
Specifications
| Filter Class | N95 |
| Approval | NIOSH Approved |
| Respirator Style | Cup |
| Size | Standard |
| Exhalation Valve | Yes (Cool Flow™) |
| Nose Foam | Yes |
| Strap Type | Two-strap, welded |
| Unit Sold | Box (10 respirators) |
Use Notes & Warnings
- Always read and follow the manufacturer’s instructions included with the product.
- Proper fit is critical for effective filtration; facial hair may interfere with the seal.
- N95 respirators are designed for particulate hazards only and do not protect against gases or vapors.
- Not for use in environments that are immediately dangerous to life or health (IDLH).
How It Compares
- 3M™ 8210: Standard N95 without valve.
- 3M™ 8511: N95 with valve for improved comfort during extended wear.
- Reusable respirators: Required for vapor or combination particulate/vapor protection.
Couldn't load pickup availability
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

