Zelinsky Group Unix 1100, Instructions For Use Manual

Page: 23 / 36

23
ATTENTION!
The reduction ratio of gases, vapors and aerosols
with filters is 50.
The half mask is efficient in all climatic regions at
temperature from minus 40 °C to plus 40 °C.
It is prohibited to use a half mask in conditions
of possible lack of oxygen in the air (for example,
in tanks, wells, cisterns, etc. and isolated rooms
of this type), with unknown composition and
concentrations of harmful substances, as well as for
protection against low-boiling poorly sorbed organic
substances (methane, ethane, butane, ethylene,
acetylene, etc).
Do not use defective half masks.
It is prohibited to put on and put off the half mask
in explosive atmosphere.
Half masks are not allowed to be used by people
with beards, sideburns that prevent the half mask
from tight fit to face, which can lead to penetration of
harmful substances under the half mask along on the
line of obturation (line of fit of the half mask to face).
CHARACTERISTICS OF HALF MASK
Half mask complies with essential health and
safety requirements set in Annex II of Regulation
(EU) 2016/425.