FIELD: objects of personal using.
SUBSTANCE: invention refers to isolative respiratory apparatus based on the fixed oxygen, destined for protection of the respiratory organs during emergency situations. The isolative respiratory apparatus contains the hull connected with the device of organs isolation with regenerative product, installed in breathing bag. Between the side part and the hull is installed the flow switch, connected with the expiration valve with inlet of the hull and with the valve of breath-in with the hollow of breathing bag and the filtering device. The hull with regenerative product is made as polymer film, divided into series-connected chamber, with the regenerative product fixed on the contrary walls.
EFFECT: it is provided the construction simplification and exceeding of the working out level of regenerative product.
5 cl, 9 dwg
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Authors
Dates
2008-05-10—Published
2005-11-07—Filed