The P-34 model, with 2 hours of rated duration, is used as a secondary device for escape during mine rescues and to evacuate victims who may need respiratory ventilation by artificial lung ventilation (ALV). The P-34 is also used for technological (industrial) work in IDHL atmospheres where respiratory protection for up to 2 hours is required.The maximum concentration equivalent combination of harmful gasses, in which work is allowed in a respirator, the carbon monoxide content made equal to 10%.

Optional equipment:
DEZEGA universal testing device (UKP-5)
Soda Lime CO2 Absorbent
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