Respironics OptiChamber Diamond Spacer and Holding Chamber

Product Features: Low resistance inspiratory and expiratory valves open freely, even under low pediatric pressures and flows. Soft-seal technology is designed to contour to face, reduce leakage with minimal applied force. Uniquely designed stepped mouthpiece facilitates transfer from pediatric mask to mouthpiece. Clear, anti-static chamber delivers consistent aerosol therapy and is ready to use right out of the package.