NONWOVEN Face Mask Feature: 1)Soft, lightweight, 2)Comfortable, odorless, 3)Form fitting design, 4)Fiberglass free, 5)Latex free earloops (option), 6)Non-irritating to skin, 7)Permits air passage 8)size: 17.5x9.5cm With easy-to-use and comfortable elastic earloop or ties and adjustable nose wire; Breathable, soft lining, latex free and fiberglass free; Low breathing resistance and high filtration efficiency; Repel continually contamination of dangerous blood and saliva continually.