Saraya Saraya Surgical Mask F 50 pieces Case White

Manufacturer part number: "51118" Comments It has a three-layer nonwoven structure with excellent barrier properties against bacteria, fine particles, and liquids. This is a medical mask that complies with US standard ASTM F2100-19. Durable and soft round rubber standard 50 sheets x 20 boxes Standard details Size: 9.5 x 17.5 cm ○ASTM F2100-19 Standard Level 1 50 sheets per case 20 pieces per case