Anti-leak Side-film

Anti-air leakage on both sides 

Innovative anti-leak structure design

Excellent elastic ear band to fit face perfectly, reducing side leak

Adding elasitc rubber pad

Optional article for better effect- Anti-leak rubber nose pad; innovative self-adhesive elastic rubber pad, perfectly fits the nose, avoiding leakage and fogging up glasses.

The loop-adjuster converts ear loop into headband, reducing the feeling of being tied up and greatly increases the fit of the mask.

You can adjust the loop-adjuster according to head size.