* Polyester fabric material trendy respirator anti pollution face mask
* Mental nose clip and adjustable curved elastic buckle to get fit face sealing effect
* Insert 5 layer protection - 4 pieces PM2.5 filters proposed replacement of a week
* General 1-2 week cleaning time by hands and prohibition for 2-4 age of children if with filters
Looking for PM2.5 Filters? CLICK HERE!