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R = Filters may be used on multiple shifts.
The additional identification mark "R" means that, based on supplementary tests according to EN 143:2000/A1:2006
is proven, particle filters and respectively the particle filter part of a combination filter are reusable after aerosol
exposition (use on multiple shifts). Exchange the filter when the breathing resistance is unpleasant high.
NR = Filters for single shift only
D = Filters meeting the clogging requirements
AREAS OF USE FOR POWERED EQUIPMENT
Table 3
Type
Colour code
A
Brown
B
Grey
E
Yellow
K
Green
LIMITATIONS OF USE
Table 4 for negative pressure
Device class
Half mask with P3 filter
Full face mask or respirator with P3 filter
Half mask with gas filter
Full face mask or respirator with gas filter
Devices with combination filter
Main use
Organic gases and vapours with a boiling point
> 65°C
Inorganic gas and vapours (no CO)
Sulphur dioxide, hydrogen chloride and other
acidic gases
Ammonia and organic ammonia derivative
Multiple of the limit
value (LV
NOTE
Class
1
2
3
1
2
3
1
2
3
1
2
3
1
)
30
400
Only when the max. permissible gas concentration
30
(see table 1) is not exceeded.
Only when the max. permissible gas concentration
400
(see table 1) is not exceeded.
You should use the closest "Multiple" of the limit
value for the gas- or particle filter.
EN-3
Max. permissible gas concentration
0.05% in vol
0.1% in vol
0.5% in vol
0.05% in vol
0.1% in vol
0.5% in vol
0.05% in vol
0.1% in vol
0.5% in vol
0.05% in vol
0.1% in vol
0.5% in vol
Remarks/restrictions
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