Package includes: 2 pcs neck gaiter with 2 pcs carbon filter Lightweight & Portable: Face cover is lightweight and portable for you to have them on hand. Great for Summer Outoor activities. Filter Inside: There is a pocket inside which can be inserted filters. Filter bandana can be used as a mask. Application: This face cover can be face mask, headband, neckerchief, tail cap, face headgear. Multi usage for motorcycling, hiking, running, hunting, fishing. Time of Arrival: Your package will be sent out from our warehouse between 2-3 days and shipping time costs 7-15 working days.