Face Masks KN95 Tri-Layer Protection Against Airborne Particles Dust Pollen Flu Cold 10 Ct/Pk Brand: AliExpress Purchase is for one pack of ten face masks with ear loops. Size: One size fits most. Adjustable to any face shape. 7” x 3.75” (17.5 x9.5 cm) Three-dimensional clipping design provides firm fit, comfort and easy breathing. Three layers: Blue colored outer non-woven layer blocks visible particles and droplets, middle layer is a high density filter and the inner white layer is made of soft cotton for skin contact and final filtering and also absorbing moisture exhaled leaving dry skin. Manufactures using precision ultrasonic spot welding to give a highly elastic seamless design. Professional protection from high quality materials with perfect edging. Not washable. This cold and flu season, don’t take any unnecessary risks. Cover your mouth with these tri-layer medical face masks. These masks help prevent the breathing in of air borne particles. The cloth masks provide easy breathing and are designed as one-size-fits-all. Masks attach with soft ear-loops. After you are done using a mask, throw it away and use another one next time you go out. Great for helping preventing the flu or colds by wearing around people who are sick and possibly contagious. Great for wearing outside during pollen season, yard work, woodshop, garage or wherever you find yourself with dust and debris in the air. Instructions: 1. Loop ear straps around both ears with blue layer outside 2. Adjust the twig of bridge to nose 3. Open foldable part to conform with face. MPN: 340882YCSY001 UPC: 709618290123 USA domestic shipments are shipped USPS First Class Mail with Tracking International shipments are shipped USPS First Class International Mail with Tracking