Fully customizable 3 layer SMS nonwoven fabric masks (colors, package insert and more) Color: Blue, white, grey, purple, green, yellow and many more BFE >= 95% Delivery Lead Time :15 Days after receiving Advance Payment Specifications: Size: Flat 17.5x9.5mm comfortable earloops metalfree nosestrap Packaging: 1pcs, 3 pcs, 10 pcs Quality made in Austria