1- Body material: The first layer of spunbond with a weight of 25 and the middle layer of Mellat Balon with a weight of 17-22 and the last layer of spunbond with a weight of 17-25 2- Produced by a female body machine Automatic, which turns three layers of rolls into the body of the mask. 3- It has an adaptive nose strip 4- The use of very soft elastic and high elasticity and with the right length for the comfort of the wearer 5- Installation of cache by ultrasonic system as a fully automatic machine 6-packing of 50 pieces, 25 pieces and 10 pieces in a sanitary cardboard box 7-packing of 2000 pieces in a mother carton with Sib Salamat license from Food and Drug Organization and General Department of Medical Equipment under number 39465209 (3-layer surgical mask production license)