Zhong Nan Surgical Face Masks 100 units is a Type I medical device that limits the spread of infection. They do not protect from the outside against microorganisms. 3-layer. Made of non-woven and meltblown fabric.
They are single-use and non-reusable. They have a life cycle of 4 hours, their filtering properties are reduced after this period of time. Suitable for daily personal use, they protect against bacteria, dust and minimise the risk of allergies.
Adult size. Contains 200 units.