Suitable for users to wear for a long time, easy to clean and maintain, comfortable and durable.
Can be used to protect a variety of gases, vapors and particulate matter, a wide range of uses.
Exhalation valve cover directs exhaled breath and moisture downward to reduce fogging.
Flexible head straps, can be adjusted to fit your head size.
If you have any questions, you can contact our customer service, we will try our best to serve you.