- High efficiency one way valve for easy inhalation and exhalation
- Universal back-piece,can be used with all commonly prescribed MDI
- Anti-static spacer improves the delivery of MDI by inhibiting the adherence of drug to spacer wall.
- Soft and flexible silicone mask provides comfortable touch and reliable seal
- Mouthpiece cap can protect the mouthpiece from dirt and debris when the device is not in use.