---
product_id: 862290
title: "3M, N95 Respirator 8511, Cool Flow Valve, Advanced Filter Media for Easy Breathing, Comfortable for Long Periods of Wear, 10 Count"
brand: "3m"
price: "$U2505"
currency: UYU
in_stock: true
category: "3 M"
url: https://www.desertcart.uy/products/862290-3m-n95-respirator-8511-cool-flow-valve-advanced-filter-media
store_origin: UY
region: Uruguay
---

# Adjustable M-noseclip for custom secure fit 50% easier breathing with Cool Flow valve 95% filtration efficiency 3M, N95 Respirator 8511, Cool Flow Valve, Advanced Filter Media for Easy Breathing, Comfortable for Long Periods of Wear, 10 Count

**Brand:** 3m
**Price:** $U2505
**Availability:** ✅ In Stock

## Summary

> 🛡️ Stay protected, breathe freely, and lead the pack with 3M’s Cool Flow N95!

## Quick Answers

- **What is this?** 3M, N95 Respirator 8511, Cool Flow Valve, Advanced Filter Media for Easy Breathing, Comfortable for Long Periods of Wear, 10 Count by 3m
- **How much does it cost?** $U2505 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/862290-3m-n95-respirator-8511-cool-flow-valve-advanced-filter-media)

## Best For

- 3m enthusiasts

## Why This Product

- Trusted 3m brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Custom Comfort Fit:** Adjustable M-noseclip and stretchable braided headbands ensure a secure, personalized seal without sacrificing comfort.
- • **Pro-Level Protection:** NIOSH-approved N95 filters 95% of harmful particles for trusted safety on the job.
- • **Lightweight & Durable:** Engineered for extended wear with a breathable, lightweight design that won’t weigh you down.
- • **Disposable Convenience:** Hassle-free, single-use design keeps your workflow efficient and hygienic—perfect for busy professionals.
- • **Breathe Easy, Work Hard:** 3M Cool Flow™ valve reduces heat and moisture buildup, making breathing up to 50% easier during long shifts.

## Overview

The 3M Cool Flow™ Exhalation Valve Particulate Respirator 8511 is a NIOSH-approved N95 mask delivering at least 95% filtration efficiency against non-oil-based particles. Featuring advanced electrostatic filter media and a patented Cool Flow valve, it offers up to 50% easier breathing by directing exhaled air downward. Its adjustable M-noseclip and stretchable headbands provide a secure, comfortable fit for extended wear. Lightweight and disposable, this respirator is designed for professionals seeking reliable protection and comfort during demanding tasks.

## Description

Product Description 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. From the Manufacturer 3M Tekk Protection 10 Pack Respirator Cool Valve Filtering Facepiece Particulate Respirator N95 Lightweight Comfortable "M" Nose Clip Recommended For Sanding & Preparation Before Painting NIOSH Approved: N95.

## Features

- 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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0002YKBV2 |
| Best Sellers Rank | #266 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #3 in Disposable Respirator Safety Masks |
| Brand Name | 3M |
| Closure Type | Pull On |
| Color | White |
| Customer Reviews | 4.6 4.6 out of 5 stars (16,384) |
| Filter Class | N95 |
| Fit Type | Universal |
| Global Trade Identification Number | 00051138543433, 50051138543438 |
| Included Components | 40 Pack |
| Item Dimensions D x W x H | 5"D x 6.2"W x 8.5"H |
| Item Package Quantity | 1 |
| Item Shape | Rectangular |
| Item Type Name | Disposable Respirators |
| Item Weight | 0.56 Pounds |
| Manufacturer | 3M |
| Material | Fabric |
| Number of Items | 1 |
| Part Number | 8511PB1-A-PS |
| Pattern | Respirator |
| Product Care Instructions | Hand Wash |
| Product Style | 8511p10-dc |
| Recommended Uses For Product | Our most popular valved disposable respirator, the 3M Cool Flow Valve Particulate Respirator is equipped with the 3M Cool Flow Valve, which helps release warm, exhaled breath from inside the respirator, helping to enhance your comfort during longer jobs. This N95 respirator features 3M Advanced Electrostatic Media that enhances the capture of airborne particles and is designed for easy breathing. … |
| Reusability | Disposable |
| Size | 10 Count (Pack of 1) |
| Special Features | NIOSH-APPROVED N95 for at least 95 percent filtration efficiency against certain non-oil-based particles and aerosols |
| Specification Met | NIOSH N95 |
| Style Number | 8511PB1-A-PS |
| UPC | 051138543433 |
| Unit Count | 10 Count |
| Warranty Description | Limited Warranty. This 3M product will be free from defects in material and manufacture. If this 3M product is defective, your exclusive remedy shall be, at 3M's option, replacement of the 3M product or refund of the purchase price of the 3M product. This warranty gives you specific legal rights, and you may have other rights which may vary from state to state, or country to country. To obtain war… |

## Product Details

- **Brand:** 3M
- **Color:** White
- **Filter Class:** N95
- **Number of Items:** 1
- **Size:** 10 Count (Pack of 1)

## Images

![3M, N95 Respirator 8511, Cool Flow Valve, Advanced Filter Media for Easy Breathing, Comfortable for Long Periods of Wear, 10 Count - Image 1](https://m.media-amazon.com/images/I/71bnz+IFLdL.jpg)

## Available Options

This product comes in different **Size, Style** options.

## Questions & Answers

**Q: Does It good for filter pm 2.5?**
A: Technical Data below is from 3M Corporate:

Short Answer: 
3M N100 Mask filters out 99.97% of particles larger than 0.3-Microns (PM2.5 means 2.5-microns or larger). A 3M N100 Mask works well against cigarette smoke and smog covered cities. 

Longer Answer: 
Your concern is with PM2.5. See explanation below:


The most harmful pollutant to human health is called PM 2.5, particle matter smaller than 2.5 microns in diameter that's found in soot, smoke, and dust. PM 2.5 is especially dangerous because it can get lodged in the lungs and cause long-term health problems like asthma and chronic lung disease.

PM 2.5 starts to become a major health problem when there is more than 35.5 micrograms (µg) of PM 2.5 per cubic meter of air, according to the Environmental Protection Agency. But the World Health Organizations recommends keeping yearly average PM 2.5 levels three times lower than that.

The most polluted cities on Earth have anywhere between 11 and 20 times that amount - based on the new WHO data from cities that collect it. 

Hope this helps... 😁 


Sincerely, 
Jacob
SurvivalGeek (YouTube)
https://www.youtube.com/channel/UCfRsUPToBXp4ZIre__dJg4A

**Q: Is this mask effective against smoke from wildfires (in surrounding cities, not fighting the fire)? How about use while spray painting? Thanks!!**
A: I noticed that when I smell smoke from a wildfire and then put on an N95 I can't smell smoke. So it has some effect. I carry them in my car and when I travel. But - it doesn't work with spray painting. That requires another type of filter. If I spray paint outside I use an N95 and that works if there's a gentle breeze to carry fumes away.

**Q: Why is this unit 70% more in cost than the 3M Particulate Respirator 8210V, N95  Looks to be the same thing.**
A: You're absolutely right.  You can visit the 3M site where it shows you all model numbers for their protective masks. Model 8511 specifically says on their website that this mask DOES NOT PREVENT VIRUS, GERM PROTECTION.   This is a description on one of 3M's sites w/ description of what 8511 which is given category on N95 (this is also not FDA approved).  product Code	8511  From 3M website:  This respirator can also help reduce inhalation exposures to certain airborne biological particles (examples: mold, Bacillus anthracis, Mycobacterium tuberculosis), but cannot eliminate the risk of contracting infection, illness, or disease
Product Color	White
Product Type	Dust and other Particles
Recommended Industry	Agricultural, Commercial Buildings, Construction, Design & Construction, Food Processing, Food Safety, General Manufacturing, Heavy Infrastructure, Industrial Maintenance, Mining, Oil & Gas, Transportation

**Q: Is this mask reusable？**
A: Although mentioned in other responses that it does not filter out certain viruses and bacteria, it is a good mask.  Also health authorities do not want you to use this mask as it does not filter out your own exhalations.  That being said it was the only mask I had during the early months of the pandemic.  And yes, I have used each mask over several times.  First after each use let the mask dry out for 24hrs.  Second after drying spray the inside and the outside of the mask with 70% alcohol.   Let it dry for 24hrs.   Then it should be ready to use again.  If the mask is dirty or damaged throw it out.  It was better than nothing.  During the pandemic I social distanced and stayed home only to go our for pharmacy and groceries and washed my hands and clothes.  I also would wipe down anything I brought into the home with either an 70% alcohol wipe or Clorox wipe.

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*Product available on Desertcart Uruguay*
*Store origin: UY*
*Last updated: 2026-07-05*