A surgical mask, also known as a procedure mask or medical mask is intended to be worn by health professionals during surgery and during nursing to catch the bacteria shed in liquid CE AND FDA AVAILABLE Medical masks packing 2: Box size 18*10*7.5cm 10 per poly bag, 5 bags per box.(50pcs per box.) 20 boxes per carton Carton size: 57*35*38cm Gross Weight: 15kg Net Weight: 14kgdroplets and aerosols from the wearer's mouth and nose.