Ships via USPS First Class (5-7 business days).
Dimensions: 13*23cm, Built-In Filter Pocket
Size: One size Fits Most (Adjustable Ear Straps)
Details: 1 FREE 12*8cm PM2.5 Filter included with each mask (1 mask = 1 FREE Filter; 4 Masks = 4 FREE Filters); Multipack includes 1 of each color mask (1-Blue, 1-Pink, 1-Beige, 1-White)
***Face Masks are non-medical grade***
Due to the current pandemic, there are no returns or exchanges on masks.