This product is intended to be used by patients who are under the care or treatment of a physician or licensed Pharmacy professional. AeroChamber Plus Flow-Vu Anti-Static Valved Holding Chamber (VHC) helps patients inhale MDI medications correctly. AeroChamber Plus Flow-Vu VHC is a device available by prescription only for patients who may have difficulty with the coordination and control involved in using MDIs correctly.1