SHIPPING – Expedited Shipping usually takes about 3-5 days,Standard shipping takes about 8-14 days. SIZE – One Size Fit Most Head Sizes (Unisex). SOFT AND COZY FABRIC – Made from super elastic fabric.This Multi-purpose neck gaiter is comfortable, and is good for all seasons Multi-function – Very Suitable for Men Women.Could be Neckerchief, Headband, Wristband, Scarf as you want. Extra-value PACKAGES – 14PCS (2pack Bandanas+ 12pcs Filter?,Filter with F5-layer can protect you from dust and cold weather. Enough to Replaceable with new replacement.