: Yuwell Air Compressing Nebulizer 403A device A powerful steamer with high airflow The Yuwel 403A is one of the most efficient nebulizers, characterized by a high airflow rate with a silent, oil-free compressor, giving you perfect performance without annoyance. Its design is compact and robust with the ability to easily adjust the airflow rate to meet different treatment needs. Ideal for hydration and aerosol therapy sessions With continuous operating capacity of up to 4 hours Key Features Easy to use and suitable for all ages Continuous operation up to 4 hours Nebulization pressure 150 kPa Ideal for treatment and hydration Adjustable airflow rate as needed Compact and robust design High-efficiency oil-free valve Powerful, low-noise compressor No daily lubrication required From the globally trusted Yuwell brand Lightweight and highly economical