2 to 5 business days
-Description:1. Made of environmental-friendly material, moisture-proof, non-toxic, non-irritating, soft, and comfortable.2. Special 3 ply non-woven design, provides protection against dust, automobile exhaust, pollen, etc.3. Perfect design, when you wear it, it fits seamlessly into your face. Elastic earloop is easy to wear and no pressure on the ears.