ชุดสติ๊กเกอร์ ValveSEAL
฿10An exhalation valve cover kit to conveniently seal off the valve on your STYLESEAL AIR mask. The STYLESEAL AIR Filter Mask is designed to protect you against harmful particles in the air, including PM2.5, gasses, bacteria and viruses. We offer an exhalation valve on our masks, as it greatly increases comfort when wearing, especially if…