FAST DELIVERY 7-10 days. You can get it in 7-10 days. Package Content: 5 x Dustproof Face Bandanas, 20 x Replaced filters【Low Breathing Resistance】Its one-way valves and mesh material design make air resistance smaller without sacrificing any filtration. This product can provide you with security protection for nearly half a year【Washable and Reusable】Dustproof Seamless Neck Gaiter Face Scarf can be cleaned and reused. Suggest replace the Fliters every week of uses for the best effect. 20 high quality activated carbon filters can provide you with 5 months of protection