Autoclavable low compressible volume humidifying chamber. Chamber compressible Volume for high flow 360ml. Maximum water capacity 230ml. 360 deg viewable water line for ease to monitor the water level from all angles. Highly durable intended for multiple usages. Withstands prolonged exposures to high temperature and repeated sterilization. Water fill port for refilling water during operation. Bio-compatible material minimizes risk on patient with safer material. Burn-free design minimizes risk of accidental burn