This Compressor Nebulizer by Ultru is a reliable medical device for those in need of respiratory therapy. With its certifications from China, you can trust that it meets high standards of quality. The nebulizer is assembled in China and comes in a single pack. It is designed to provide injury support and braces for those with respiratory issues. The device is easy to use and can be used at home or on-the-go. Its compact size makes it convenient to carry around. Trust the Ultra Care Compressor Nebulizer to provide you with the respiratory support you need.