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.
Specification:
Material: sponge
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
Colour: Yellow, Blue, Pink, Black, Green.
Note:
Due to the different monitor and light effect, the actual colour of the item might be slightly different from the colour showed on the pictures. Thank you!
Please allow 1cm measuring deviation due to manual measurement.