Philips Respironics OptiChamber Diamond Valve Chamber with Mask

The OptiChamber Diamond valved holding chamber is smaller than most conventional chambers. OptiChamber Diamond's intuitive design enhances medication delivery and compliance for patients of all ages, at home or in the hospital. Features: Low resistance valves allow patients to breathe freely Highly visible expiratory valve helps measure breath count and hold Unique stepped mouthpiece accommodates smaller mouths Easy disassembly for maintenance Small: Fits ages 0-18monthsMedium: Fits ages 1to 5 yearsLarge: Fits ages 5 years to adultSingle patient use.