• Dead Space: 5ml
• Weight 2g
• Bacteriostatic
• Resistance .5cm H2O @ 5 LPM, 1.0cm H2O @ 15LPM
• Connections OD - 15mm, X, ID - 15mm
• Tidal Volume Range: 5 - 50ml

Vital Signs HCH is constructed from a single cylinder of open cell foam

• Eliminates the risk of fiber particulate migration
• Maintains high moisture efficiency meeting AARC clinical practice guidelines of 30mg, H2O/1
• Provides low airway resistance

In a recent study comparing hydroscopic condenser humidifiers, the Vital Signs HCH provided an average output of 31.0 mg. H2O/1