• Dead Space: 14ml
• Weight 5.3
• Bacteriostatic
• Resistance <.5cm H2O @ 30 LPM
• Connections ID - 15mm
• Tidal Volume Range: <40ml

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