30 PCS PM2.5 activated carbon mask filter, 4 layers of effective filtering protection, prevent air pollution

Description

Size:30 PCS filter Description:Function: anti-haze, dust-proof, anti-formaldehyde, anti-odor, anti-second-hand smoke, keep warm, breathableStyle: ear hanging Expand size: about 20 * 10cm / 7.9 * 3.9inchMaterial: Cotton & Polyester and Cotton LaminateFeatures: skin-friendly, breathable, adjustable, washableApplicable scene: out-of-office protectionPackage included:1 pcs mask1 pcs filterNote:Due to the different monitor and light effect,the actual color maybe a slight different from the picture color.Please allow 1-2cm differs due to manual measurement.