Sigma OF-90 NBC Instructions For Use

GENERAL INFORMATION

The filter complies
with requirements
of the standards
and relugations:

MARKING

BASIC FILTER MARKING:
FILTER TYPE CLASS COLOUR MARKING
A 2 Brown
B 1 Grey
E 1 Yellow
P 3 White
ADDITIONAL FILTER TYPE MARKING:
SYMBOL MEANING
D The filter is resistant to dolomite dust. The performance is verified according to EN 143+A1.
R The particulate filter part of the combination filter is intended for repeated use.
MEANING OF PICTOGRAMS:
Read the
instructions
before use!

USE

The term „Combination filter" means that it is an anti-gas filter that also
contains a particulate filter.
THE OF-90 NBC COMBINATION FILTER
type A2B1E1P3 D R in combination with a suitable chemical protec-
tive mask, the OF-90 NBC filter forms a perfect protection of the in-
dividual against chemicals listed in the filter label, especially against
solvents, cyclohexane, hydrogen cyanide, hydrogen sulfide, chlorine,
hydrogen chloride and the like. Other chemical substances and their
compounds are listed on the website of SIGMA Výzkumný a vývojový
ústav, s.r.o. (Research and development institute).
The particulate filter part of the combination filter removes harmful solid
and liquid particles, biologically solid and liquid aerosols, radioactive ae-
rosols, dusts, bacteria and viruses from the passing air.
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INSTRUCTIONS FOR USE
OF-90 NBC
COMBINATION FILTER
EN 14387:2004+A1:2008
Respiratory protective devices. Gas filter(s) and combined filter(s). Requirements, testing,
EU 2016/425
Regulation of the European Parliament and of the Council on personal protective equipment.
MAIN USE AGAINST
organic gases and vapours of organic substances with a boiling point > 65 ° C
inorganic gases and vapours
sulphur dioxide and other acid gases and vapours
solid and liquid particles and aerosols, dust, bacteria and viruses
Maximum
humidity for
Storage
+50°C
Temperature
range for storage
-10°C
ATTENTION!
The filter must not be used:
- against carbon monoxide (CO), carbon dioxide (CO
nitrous oxide (NO) and nitrous oxide (N
- in an explosive atmosphere,
- in an environment with an oxygen volume (O
The anti-gas part of the filter complies with class 1 and 2 according to
EN 14387+A1 - concentration of test gas (pollutants) up to 0,1; respecti-
vely 0.5% of volume in air.
OF-90 NBC
A2B1E1P3 D R
End of warranty
year / month
),
2
O)
2
) less than 17%
2
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