This is a soft polyester mask. The mask is breathable, water-repellent, and washable. The elastic buckle can be adjusted to fit to your facial contour to prevent it from leaving traces on your face after taking it off.
Washing instructions: It is recommended to wash by hand, do not bleach.
Special note: This size data is measured on the tile. Due to the different measurement methods, the measurement difference within 1-2cm is considered normal.