Swiss Design Adults Pack of 3 Reusable 3-Layers Anti-Pollution Masks, Blue

Swiss Design Adults Pack of 3 Reusable 3-Layers Anti-Pollution Masks3-Layers Filteration SystemSpecial FeaturesLow breathing resistance with high filtration efficiencyAdjustable nose-pin and a soft inner foam nose cushion help to ensure proper fitUltrasonically bonded to the maskNo staples are usedMore than 95% filtration efficiency and tested for mean particle size of 0.6 micronsAdopted the polypropylene material, which is without any toxic chemicals or stimulantPrecaution:Always wash your hand with soap and water or sanitise them with alcohol rub before and after using the maskThe mask is for individual use ONLY, not to be shared with others to prevent contaminationWarning:Usage instructions & precautions should be followed as recommendedImproper usage of the mask may cause health risks