As one of the preferred suppliers of respiratory protection products in the world, 3M was the first to develop a maintenance-free cup-shaped mask approved by the US government in the 196s.
all the anti-particle masks sold by p>3M in China, whether imported or made in China, have obtained the labor safety certification (LA certification) of China, and have reliable protective performance. 3M's proprietary high-efficiency cotton filter has low respiratory resistance while ensuring filtration efficiency, making the wearer breathe more easily.
3M attaches great importance to the suitability of anti-particle masks and users' faces, and has also developed products specially designed for Asian faces, which can help more people achieve a good fit with masks.
the product line of 3M anti-particulate mask is very comprehensive, not only providing products with different certification categories and grades, but also a variety of products with additional functions, such as masks with 3m patented cold flow exhalation valve, masks with odor reduction function, masks with flame retardant performance and so on. Products can also be worn in a variety of ways, including headband, ear strap and neck strap. 3M anti-particle masks are widely used in various markets, so you can choose them correctly according to your needs.
you can also visit 3M official website (www.3m.com.cn) for more information.
I hope you are satisfied with the above reply! If you still have questions, please feel free to ask the enterprise.