Philips Respironics OptiChamber Diamond Valve Chamber with Mask Size:Large 7 out of 10 patients

7 out of 10 patients found the Wisp fitted better and was more comfortable than their existing nasal mask

SmartRamp: SmartRamp makes it easy from the start

13″ x 9″ x 13″ (L x W x H)

USAGE: The Water Chamber (Tank) Lid must be in place at all times when the DreamStation 2 machine is in use

100-240 VAC and 50-60 Hz

Philips Respironics OptiChamber Diamond Valve Chamber with Mask Size:Large 7 out of 10 patientsThe 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: