N95 Surgical Masks
CE, FFP2, FDA etc.
A face mask is a sanitary product, generally refers to a device worn on the nose and nose to filter the air entering the nose and nose to prevent harmful gases, odors, and droplets from entering and exiting the wearer's nose and nose, made of gauze or paper.
Masks have a certain filtering effect on the air entering the lungs. When respiratory infections are prevalent, wearing masks has a very good effect when working in a polluted environment such as dust.
Masks can be divided into air filter masks and air supply masks.
This epidemic prevention material, such as masks, protective clothing, and other assistance tasks, gathered the elite members of various business groups. The leaders of 12 business divisions and more than 3,000 engineers involved in multiple work lines including research and development, design, and processing, as well as other employees who stayed in Shenzhen during the Spring Festival, have overcome many difficulties in the past month and created " China mask speed. "