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Breathing performance
Cold water test
Downstream demand valve
Average volume / weight of inhaled CO2
Hidrostatic imbalance
Noise assessment
Temperature resistance:
-20 °C / +50 °C conditioning
Performance at -20°C
Performance at +50°C
-30 °C / +70 °C conditioning
Performance at -30°C
Performance at +70°C
Pressure test of high and medium pressure parts
Upstream demand valve
Exhalation valve
Facepiece
Mechanical strength of the connections between facepiece and connector
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