100 шт / мешок одноразовые прокладки хлопок / пылезащитные маски универсальные фильтры бумаги 10 шт pm2. 5 моющиеся лицо kn95 маска прокладк

describtion size: straight 7 * 12cm specification: 100 pieces box protective mask pad function: the protective pad needs to be used in conjunction with a mask. when using a mask, it can be placed in the mask to filter dust, haze and some viruses, will increase the life of the mask. how to use: 1. stretch it out; 2. place the protective gasket on the inside; 3. cover the mouth and nose, and hang the ear straps on both ears; 4. fix the nose clip to the nose. img disposable mask pad ...