FIELD: medicine, life saving equipment.
SUBSTANCE: invention refers to personal protective respiratory equipment and is applied in low-temperature conditions, specifically to recuperative respirators-conditioners providing comfort working environment in North conditions. Respirator-conditioner contains half mask with fasteners, in-case filter and heat exchanger designed as corrugated metal spring-shaped plate. Heat exchanger is detachable and supplied with hygroscopic material laid on corrugated plate. Respirator case is extension pipe joint; while heat exchanger length is evaluated regarding outdoor temperature. Improved comfort working environment in low temperatures conditions is provided.
EFFECT: provided improvement of comfort working environment in low temperatures conditions.
1 dwg
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