KN90 mask with breathing valve, Chinese brand GUANHUA.
In a set of 2 pcs.
Five-layer protection against smog and viruses.
Before use, be sure to disinfect with an antiseptic solution.
To prevent covid-19 virus please use Mask & save lives
Product Name: KN90 Respirator Face Mask
Product Brand: Guanhua
Model:M-9300SV
Color: Gray/White
Size: Universal
Exhalation Valve: No
Aerosol Type: Non-Oil
Strap Attachment: Ultrasonic welding
Adjustable Nose Clips: Yes
Standards: KN90 (China GB2626-2006)
Certification: FDA & CE Certified