3M™ 9541V Valved Particulate Respirator (KN95 / FFP2)
The 3M™ 9541V is a disposable particulate respirator rated to KN95 / FFP2 with a Cool Flow™ exhalation valve. The valve releases warm, humid exhaled air to keep the wearer cooler and more comfortable during longer or more strenuous tasks.
Product overview
This flat-fold respirator filters at least 95% of airborne particulates, including fine dusts and non-oil-based mists. The exhalation valve reduces heat build-up inside the mask, while the adjustable nose clip and soft inner face seal help create a snug, comfortable fit.
Key features and benefits
- KN95 / FFP2 rating: filters at least 95% of non-oil airborne particulates.
- Cool Flow™ valve: releases exhaled heat and moisture for greater comfort.
- Adjustable nose clip: helps form a secure seal across the bridge of the nose.
- Flat-fold design: easy to store and convenient to carry.
Typical applications
The 9541V is suited to construction, woodworking, sweeping and cleaning, agriculture, and dusty manufacturing or maintenance environments where added breathing comfort is valued.
Technical specifications
| Model | 3M™ 9541V |
|---|---|
| Type | Disposable particulate respirator with exhalation valve |
| Rating | KN95 / FFP2 |
| Valve | Cool Flow™ exhalation valve |
| Style | Flat-fold, adjustable nose clip |
Why buy from Techmaster Electronics
Techmaster Electronics is an authorised supplier of 3M personal protective equipment in Vietnam. We provide genuine respirators, advice on the right protection level for your task, and responsive after-sales support across the country.
Frequently asked questions
What does the exhalation valve do?
It releases warm, humid exhaled air, reducing heat build-up inside the mask for greater comfort during extended or strenuous work.
What is the 9541V rated to?
It meets the KN95 / FFP2 standard, filtering at least 95% of non-oil-based airborne particulates.
Is it reusable?
No. Like other disposable respirators it is intended for single-shift use and should be discarded when soiled, damaged or breathing becomes difficult.



Reviews
There are no reviews yet.