Small face mask (suitable for infants and young children aged 0-18 months) The face mask that fits the face creates a safe and sealed environment, which can better help parents or caregivers to give babies aerosol medicine.

Medium mask (for children aged 1-5) A slightly larger mask can provide a safe and sealed environment for growing children during the medication process, and help children who are naughty or who refuse to inhale MDI drugs.

Suction nozzle (for children over 5 years old) It is recommended that patients try to use products with suction nozzles if they are able, usually around 5 years old.

Large face mask (for children and adults over 5 years old) Patients who have difficulty using the mouthpiece alone, or those who prefer the safety provided by the mask (middle-aged and elderly people). Free-breath silicone mask (with a mouthpiece) Use of dispenser products)