This version of surgical face mask with earloop made of nonwoven multi-layer design spunboud clothing, meltblown clothing and spunbond clothing which are for maximum fluid resistance against body fluids. Ultra-sonic weld ensures strongest constructed face mask, eliminates holes and defects. Adjustable nose piece for better it. Bacterial filtration efficiency: 99.7%, particle filtration efficiency: 98.5%, particle size: 0.1 μm.
Specifications: 
1. For adult, 17.5x9.5cm; Packing: 50pcs/box, 40boxes/ctn, ctn size:52x38x30cm, 8/6KGS
2. For children, 14.5x8.5cm; Packing: 50pcs/box, 40boxes/ctn, ctn size:52x33x30cm, 7/5KGS