



3M Aura Particulate dust masks with valve
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Original three-panel design allows for greater facial movement.
Low breathing resistance filter technology makes breathing easier
Available with 3M™ Cool Flow™ valve that reduces heat build-up.
Perfect for when you are sanding or working in dusty areas where respiratory protection is required or recommended.
Keep dust and dirt out of your lungs
When you're going to make cool things happen, sometimes you have to create dust or something else that you'd rather not breathe in. With 3M's long experience and good reputation, you can prevent unwanted particles from getting into your lungs.
Prevent dew
Featuring Cool Flow™ Valve that helps reduce heat build-up and fogging by easily releasing warm, moist air while filtering incoming air.
What is the difference between 3M mask 9312+ (yellow knit) and 9322+ (blue knit)?
The answer is simply the difference in particle concentration being filtered, where
9312+ protects against particles with concentrations up to 4x Action Value.
9322+ protects against particles with concentrations up to 10x Action Value.
We ship almost all orders on the same business day if you order before 2:00 PM.
Standard delivery time: 1–3 business days with Bring.
Customers in Northern Norway may experience an extra day or two in some cases.
Tracking:
You will receive a tracking number via email as soon as the package has been shipped.
100% satisfaction guarantee:
We are completely confident that you will be satisfied. We are so confident that we offer both a full return and coverage of return shipping. Regardless. So, it is completely risk-free for you to order now to inspect the product yourself in your own home and at your own pace.
We also stock spare parts and wear parts, so if you should be unfortunate enough to break something or, against all odds, manage to wear out the sharpening stones, these can be easily replaced.
Easy returns:
Contact our customer service, and we will send you a pre-filled return label.
No questions asked – no risk

Description:
Original three-panel design allows for greater facial movement.
Low breathing resistance filter technology makes breathing easier
Available with 3M™ Cool Flow™ valve that reduces heat build-up.
Perfect for when you are sanding or working in dusty areas where respiratory protection is required or recommended.
Keep dust and dirt out of your lungs
When you're going to make cool things happen, sometimes you have to create dust or something else that you'd rather not breathe in. With 3M's long experience and good reputation, you can prevent unwanted particles from getting into your lungs.
Prevent dew
Featuring Cool Flow™ Valve that helps reduce heat build-up and fogging by easily releasing warm, moist air while filtering incoming air.
What is the difference between 3M mask 9312+ (yellow knit) and 9322+ (blue knit)?
The answer is simply the difference in particle concentration being filtered, where
9312+ protects against particles with concentrations up to 4x Action Value.
9322+ protects against particles with concentrations up to 10x Action Value.
