Protect eyes and face from fragments, dust, splashes and impacts.

Dust mask with valve FFP3 (PK10) Portwest P311
Key features
- RegulationsEN 149
- Pack (pcs)10
- Filtration classFFP3
What it is
Dust mask with valve FFP3 (PK10) Portwest P311. Key specifications: regulations EN 149, pack (pcs) 10, filtration class FFP3.
Dust and gas masks are disposable filtering facepieces and half masks with replaceable filters that protect the respiratory tract from dust, fumes, gases and vapours.
What it is for
Used for work in dusty environments and for respiratory protection against dust, fumes and vapours.
How to use it
Choose the facepiece class or filter type according to the substance present. Put on the mask with clean hands, shape the nose clip and carry out a fit check by covering the filters and breathing in. Discard disposable facepieces at the end of the shift or when breathing becomes difficult, change filters when they are saturated, and clean the half mask and store it in a closed container.
Where it is used
- Industrial construction
- Workplace safety and PPE
Technical data
- Regulations: EN 149
- Pack (pcs): 10
- Filtration class: FFP3
Who it is for
Designed for industrial maintenance technicians, construction workers, welders and health and safety officers.
Standards and certifications
- EN 149 — FFP filtering half mask
Related products
- Mask Dolomia with valve and activated carbon - FFP2 Portwest P223
- Dust mask with valve FFP2 (PK10) Portwest P211
- Safety glasses Top OTG Portwest PS31 — from the category Safety Glasses, Goggles and Face Shields
- Boot covers, BizTex Microporous type 6PB, Portwest ST45 — from the category Tyvek Coveralls, Lightweight Disposable Coveralls and Aprons
- Glove Grip 13, PU Diamond Knit (Pack of 12), Portwest A124 — from the category General-Purpose Safety Gloves
- Browse the whole category: Dust and Gas Respirators
Before you order
Tell us the quantities you need and the intended use: if there is a more suitable version, or an equivalent available sooner, we will let you know.
For prices and availability, request a quote from AMES Srl: we will reply with our quotation, delivery times and, where needed, an equivalent technical alternative.
Specifications 4
| Item code | P311 |
|---|---|
| Regulations | EN 149 |
| Pack (pcs) | 10 |
| Filtration class | FFP3 |
The perfect setup for this job
Everything you need in one place, from functionality to safety.
For safety
Protect the airways by filtering out dust, fumes, gases and vapours.
Protect the body and clothing from dust, splashes and dirt; disposable after use.
Protect hands from abrasion, dirt, liquids and minor cuts while keeping a firm grip.




