3M Cool Flow Valve Respirator 8511, N95, White, 10 Masks
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3M Cool Flow Valve Respirator 8511, N95, White, 10 Masks

|274 ratings
3M Cool Flow Valve Respirator 8511, N95, White, 10 Masks3M Cool Flow Valve Respirator 8511 N95 White 10 Masks
SizeAdjustable
Actual ColorWhite

Key item features

  • High Filtration Efficiency: NIOSH-approved N95 respirator with at least 95% filtration efficiency against certain non-oil-based particles and aerosols.
  • Cool Flow Valve: 3M Cool Flow Exhalation Valve directs exhaled air downward, allowing for easier breathing.
  • Enhanced Comfort: Lightweight design with stretchable, braided headbands and an adjustable M-noseclip for a custom, secure seal.
  • Advanced Filter Media: Features advanced electrostatic media for easy breathing and effective particle capture.
  • Versatile Use: Suitable for DIY projects like sanding, grinding, sawing, and outdoor activities such as gardening and mowing.
  • Disposable Design: Convenient, disposable respirator with no components made from natural rubber latex.
  • Package Contents: Includes 10 masks per package, designed for non-harmful environments and regulated occupational use.
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Specs

Mask rating, N95Count per pack, 1Product line, Cool FlowWeight, 0.48 lbMaterial, FabricOptimal wear time, Multi

About this item

Product details

Part of our Pro Series, the 3M™ Cool Flow™ Valve Particulate Respirator 8511 is designed with the pro in mind to help bring you protection and comfort. The Cool Flow™ Exhalation Valve helps release warm and moist exhaled breath from inside the respirator. This N95 respirator features Advanced Electrostatic Media that enhances the capture of airborne particles and is designed for easy breathing. An adjustable M-noseclip helps provide a custom, secure seal. Whether you're hanging drywall or sanding a floor, rely on the trusted protection of the 3M™ Cool Flow™ Valve Particulate Respirator 8511.
  • NIOSH-APPROVED N95 for at least 95 percent filtration efficiency against certain non-oil-based particles and aerosols
  • 3M COOL FLOW EXHALATION VALVE helps direct exhaled air downward and allows for easy breathing
  • UP TO 50% EASIER BREATHING. Compared to non-valved 3M 8200 Testing
  • ADVANCED FILTER MEDIA for easy breathing
  • ADJUSTABLE M-NOSECLIP helps provide a custom and secure seal
  • STRETCHABLE, BRAIDED HEADBANDS for comfort
  • LIGHTWEIGHT DESIGN for comfort
  • COMFORTABLE for long periods of wear
  • CONVENIENT, DISPOSABLE DESIGN
  • RECOMMENDED FOR relief from dusts and certain particles encountered during sanding projects (bare wood, non-lead painted surfaces, or drywall), grinding, sawing, sweeping, installation of fiberglass insulation
  • ALSO HELPS FILTER pollen, mold spores and dust particles encountered during outdoor activities such as gardening, cutting firewood, raking, and mowing
  • Contains no components made from natural rubber latex
  • Package contents: 10
  • DIY/Home Use: Use ONLY in NON-HARMFUL environments. Occupational/Hazardous Use: Use under a regulated government (e.g. OSHA) respiratory protection program. WARNING: Limitations apply; Misuse may result in sickness or death. See product packaging and insert or call 3M in USA at 1-800-243-4630. In Canada, call 1-800-267-4414
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.  

Specifications

Mask rating

N95

Count per pack

1

Product line

Cool Flow

Weight

0.48 lb

Directions

Instructions

Information Not Available

Warranty

Warranty information

5 Years

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Warranty url

1

Ingredients

Warnings

Customer ratings & reviews

4.5 out of 5 stars
stars
274 ratings170 reviews
How item rating is calculated
  1. 5 stars75% (205)
  2. 4 stars12% (32)
  3. 3 stars6% (17)
  4. 2 stars2% (5)
  5. 1 star5% (15)
Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
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Showing 1-3 of 170 reviews

Oct 17, 2026
Reviewer name: Pepedogg
Top Reviewer
Item details
Size: Adjustable
Color: White
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Mask

Has a nice seal.

Helpful?b274a6e0-bb16-11f1-bea1-69fcde27253c21130719
Sep 20, 2026
Reviewer name: FRED
Item details
Size: Adjustable
Color: White
Sold bySinghnificant DealsDelivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Good mask

Good mask for keeping basic dust out of your lungs.

Helpful?b274a6e0-bb16-11f1-bea1-69fcde27253c21130719
Aug 20, 2026
Reviewer name: jennifer
Top Reviewer
Item details
Size: Adjustable
Color: White
Sold bySinghnificant DealsDelivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Respirator

These work well. They are also half the price of home depot.

Helpful?b274a6e0-bb16-11f1-bea1-69fcde27253c21130719
Current price is $31.16
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