Is there a category 1 and category 2 for mouthpiece machines

Not divided. Mask machine is a multi-layer non-woven fabric through hot pressing, folding molding, ultrasonic welding, waste removal, ear strap nose strip welding and other processes to create a variety of masks with certain filtering properties. Mask machine is not divided into one class and two classes, medical masks belong to the second class of medical devices, in addition to the second class of medical devices, there are the first class of medical devices and the third class of medical devices.