Sell NEUTROVIS : Medical Face Mask 50'S (Sky Blue) best price

Product Detail Description : The product is made of medical grade melt-blown filter fabric with BFE (bacterial filtration efficiency) ≥98% and PFE (particle filtration efficiency) ≥96%, which is used to block live bacteria (viable particles) from 1 to 5 microns and micro particles (nonviable particles) from 0.1 micron to 1 micron. Extra protection against smog, bacteria, droplet & pollen. Product Ingredient : Medical grade melt-blown filter fabric Product Usage : 1. Cover your mouth, nose and chin with the colored side facing outwards Product Concern : 1. Please make sure that it is used within the validity period. Others : Storage Conditions: It is recommended to store in a dry, ventilated environment with a temperature of -5°C to 50°C and a maximum relative humidity of less than 85%.