AeroChamber Plus Flow-Vu, a child-friendly design for use with an inhaler, featuring an Anti-Static Valved Holding Chamber. For ages 2-6. Used for a few months. Cleaned. Compatible with all MDIs (metered-dose inhalers). The four air intake ports generate a spiral airflow, allowing inhalation even for those with low inspiratory flow rates. - Model Name: AeroChamber Plus Flow-Vu - Function: Anti-Static Valved Holding Chamber - How to Use: Connect to an inhaler - Design: Child-friendly design (with a bear illustration) Retail price: 4,700 yen Thank you for viewing. We are looking forward to your purchase from those who understand that this is a used item. When considering a purchase, please read the profile first. This is a used item that has been handled by a person once, so please refrain from purchasing if you have a different image, the size does not fit, or you are concerned about the feeling of use. Please purchase only if you understand that this is a used item.