Würth 175 Instrucciones De Uso página 12

Explanation of symbols
Important! Strictly follow the instructions for use.
Suitable for storage until ...
Temperature range of storage conditions
+55C
-10C
Maximum humidity of storage conditions
<90%
Always use two respiratory filters of the same type.
R The "R" mark means that it has been demonstrated
through additional tests in accordance with EN 143:2000/
A1:2006 that the particle filter or the particle filter compo-
nent of the combination filter is suitable for reuse after aer-
osol exposure (use during several working shifts).
NR The "NR" mark means that it has been demonstrated
through additional tests in accordance with EN 143:2000/
A1:2006 that the particle filter or the particle filter compo-
nent of the combination filter may only be used during at
most one working shift.
D The dolomite dust clogging test according to EN 14387
was successfully passed.
Prerequisites for use
EN 529 and EN 14 387 as well as EN 143:2000/A1:2006 and the
corresponding national regulations are authoritative for the use of
filter apparatus sets. The user of the filter apparatus set must be
duly instructed and both physically and mentally fit to use the res-
pirator apparatus.
 Follow exactly the valid national regulations relating to the use
of filter apparatus sets (in Germany, e.g. DGUV-R 112-190, in
Australia and New Zealand, e.g. AS/NZS 1716:2012).
WARNING
!
The filter apparatus sets are not to be used if there is any
confusion about the purpose of their use or the conditions
in which they are to be used. Observe the following notic-
es when using the filter apparatus set.
Non-observance can result in serious damage to the us-
er's health or even in death.
– The ambient conditions (in particular type and concentration of
the contaminants) must be known.
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