Valve design is more breathable and suitable for face.
It is also comfortable to wear for a long time; thickened sponge is flexible and won’t hurt the ears.
Wipe gently with water; detergent is not recommended.
folding size of mask: about 13.5 * 10.5 * 0.3cm / 5.3*4.1*0.1in
unfolding size: about 27 * 21cm / 10.6*8.3in
Color: Yellow, Blue, Pink, Black, Green
Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!