Philips Respironics Personal Best Full Range Peak Flow Meter Trilogy Its compact design uses gel

Its compact design uses gel or silicone cushion options

Introducing the smallest portable oxygen concentrator from the most popular brand

Up to 6 hours of battery life with standard battery and 12 hours with extended battery

Compatible with the Homefill transfilling system

It is designed to be worn more loosely than traditional headgear so the mask cushion can adapt to facial contours and movement through the night without pressure

Philips Respironics Personal Best Full Range Peak Flow Meter Trilogy Its compact design uses gelThe Philips Respironics Personal Best Peak Flow Meter provides accurate and reliable peak expiratory flow measurements that meet the top quality standards. Its compact form factor and universal measuring range makes it easy to use and ideal for monitoring your lung function. Rely on reliable readings for assessing your asthma symptoms and managing your well being. Features: Comfortable oval mouthpiece and easy to use built in handle Handle converts