The inhaler spacer is designed to be lightweight and portable, suitable for use in schools, travel and offices, making it convenient for patients to use at any time. Before use, please ensure that the inhaler spacer has been cleaned to ensure hygiene and can be prepared in advance for convenient use at any time. Regularly check the condition of the spacer to ensure that the equipment is working properly. If it is damaged or loose, replace it in time. Durable and easy to clean: The material is durable and easy to clean, ensuring the hygiene and durability of the gasket to meet the needs of long-term use. Advantages of the mask gasket: Equipped with a soft silicone mask gasket to improve the fit between the mask and the face. The Nessi Spacer is intended to be used to administer aerosolized medication from pressurized Metered-Dose Inhalers, which are over-the-counter (OTC), e.g., bronchodilator / epinephrine