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Masks and respirators, by hazard
Masks and respirators, by hazard: which class for which job, in a table: FFP1/2/3 under EN 149, surgical Type I/II/IIR under EN 14683, and the American…
This launch guide maps the topic, the source base and the practical questions. Check the linked official authority before acting on a rule, deadline, price or safety requirement.
What this guide covers
Which class for which job, in a table: FFP1/2/3 under EN 149, surgical Type I/II/IIR under EN 14683, and the American equivalents, each matched to renovation dust, silica, wood dust, welding fume, mould, pollen or a sick household.
Item pages cover filtration against fit and why a beard defeats both, the fit-check routine, valved masks, the absence of a children's standard, how long a filter lasts, storing and reusing, and checking an approval number against the official certified-equipment list to spot a counterfeit. ~14 pages.
How to use it
Use Masks and respirators, by hazard to understand the inputs, units and assumptions before relying on an output. A useful result should be reproducible from the named source rather than presented as an unexplained score.
The page keeps the main question, its evidence base and its limits together in one canonical place. That makes it useful as a quick orientation and avoids splitting a broad subject into shallow pages before each narrower answer has enough verified material of its own.
Search vocabulary in four languages
Terminology changes across borders. These are example phrases people use for the same subject in Estonian, Finnish, Russian and English; they are included as a practical vocabulary aid, not as hidden keywords.
| Language | Example phrase |
|---|---|
| Estonian | respiraator remondi ajal |
| Finnish | hengityssuojain homeelle |
| Russian | респиратор ffp2 от пыли |
| English | which mask for sanding drywall |
Evidence and provenance
The evidence map below records the primary, official or openly licensed material chosen for this guide. It is deliberately visible so a reader can tell the difference between a rule published by an authority, a measured dataset and an editorial explanation.
Source: EN 149 and EN 14683 scope abstracts, NIOSH Certified Equipment List (public domain, downloadable), CDC counterfeit respirator pages (public domain), UK HSE respiratory protective equipment guidance (OGL). · checked 2026-09-09
Source names are preserved even where an authority changes its web address. No figure is added to this launch page unless it is already present in the cited source description or can be computed from a named dataset.
Scope and boundaries
This guide owns the explanatory layer for the topic. Personal decisions, diagnoses, legal determinations and live availability remain with the relevant professional or official service.
Connected TempoLife guides
The following paths are the intentional hand-offs named in the brief. They keep adjacent subjects separate while making the next useful reference easy to find.
Allergy
Continue to the related TempoLife reference.
Lungs
Continue to the related TempoLife reference.
Why it belongs on TempoLife
/allergy, /lungs, /home.
Frequently asked questions
What does this guide cover?
Which class for which job, in a table: FFP1/2/3 under EN 149, surgical Type I/II/IIR under EN 14683, and the American equivalents, each matched to renovation dust, silica, wood dust, welding fume, mould, pollen or a sick household. Item pages cover filtration against fit and why a beard defeats both, the fit-check routine, valved masks, the absence of a children's standard, how long a filter lasts, storing and reusing, and checking an approval number against the official certified-equipment list to spot a…
What evidence does it use?
EN 149 and EN 14683 scope abstracts, NIOSH Certified Equipment List (public domain, downloadable), CDC counterfeit respirator pages (public domain), UK HSE respiratory protective equipment guidance (OGL).
Where does this guide stop?
It explains the topic and points to primary or official sources. It does not replace a qualified professional, an official decision, or advice based on your own circumstances.
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