Description:              

• Three layer filtration system for protection against harmful bacteria and fluids.     

• Nose Bridge Strip Inside Help Keep Mask Close to Skin
  

• Leak-proof, Anti-Droplets, Antibacterial                          

• Each Box comes with 50 pieces of face masks.                         

• Product Size: 17.5x9.5 cm / 6.89x3.75in (Approx).

• One size fits all, for adult use.                           

• This is a single use product, do not reuse.                          

• This is a non-medical mask, for personal use in a general environment only.              

       Disclaimer: Box packaging may vary depending on shipments.  But all the face masks are the same product and quality and they will all have 50 pieces total

        This Standard Specifies the terms and denfinitions, technical requirements,test methords,inspection rules,packaging,Storage and transportation requirements of daily protective masks.This Standard applies to protective masks wore in the daily life to filter out particulate matters in the air pullution environmentThis Standard does not apply to respiratory protection products used in hypoxic enviroment,underwater operations,escaping,fire protection,medical and industrial dust prevention and other special industries,nor for respiratory protection products for infants and children.The particle protective performance ofmask is divided from high to low into Grade A, Grade B, Grade C and Grade D ,Respirators of all levels can reduce the concentration of inhaled particulate matter (PM2s) to S 75ug /m3 in the corresponding air pollution environment