China Folded 4 Layer Security Face Mask Protective Mask

Folded 4 Layer Security Face Mask Protective Mask
Structure composition :
The filter layer of the mask is highly efficient melt-jet press cloth, and the Inner and outer layers are polypropylene spun-bonded non-Woven protective material , composite material, elastic belt, and three-dimensional fixed mask .
Scope of application:
For various clinical personnel towear during non-invasive operation , use to block breathing in air particles, body fluids and other splashes , bacterial filtration effect BEF more than 99% covering the user's mouth , nose and mandible, provide a certain physical barrier, This product is not a substitute for gas masks and surgical masks.
This mask cannot produce oxygen and should not be used in hypoxic environment.
Please use it correctly to avoid serious consequences caused byimproper use.
Instructions:
Face the inside of the mask toward your face,According to the marked "up" is above the mask ,with the mask against the lower jaw, hands on the side of the elastic cloth ear band, adjust the position of mask to reach the proper state.
Tips:
The mask is a disposable mask , which can be replaced in time according to the actual weather conditions
The period of validity: 2 years