Gas and smoke protective respirator (GDZR) "Chance"
It is intended for protection of respiratory organs (a respirator from carbon monoxide) the person from toxic products of burning (including from carbon monoxide) in the conditions of strong smoke (intolerable influence of high concentration of products of burning).
It is used at evacuation from zones of strong smoke or when working in these zones, including for use by staff of fire brigades of volunteers, for protection of respiratory organs at suppression of forest, peat and other fires of natural and technogenic character.
Consists of a half mask of the universal size with the exhalation valve, elastic ogolovy and two replaceable filters.
As filters the special filtering ABEKCOP brand �Шанс� cartridges are used. The universal system of fastening allows to use any other filters with a standard diameter of 80 mm.
Time of protective action in the conditions of natural (forest and peat) the fires from 6 to 8 hours (depending on smoke degree).
Time of protective action in the conditions of laboratory researches - not less than 30 min. at concentration of test substances of products of burning:
- carbon monoxide - 4375 mg / м�;
- hydrogen cyanide - 440 mg / м�;
- chloride hydrogen - 1500 mg / м�;
- an akroleina - 240 mg / м�;
Coefficient of penetration of SMT - no more than 2;
Resistance to a constant stream of air:
- on a breath at 95 l/min - no more than 800 Pas;
- on an exhalation at 160 l/min - no more than 300 Pas.
Weight unpacked - no more than 0, 5 kg.
HAS NO ANALOGUES IN THE COUNTRY.