(Listing is for a single mask - bundle with others for sale prices!) Mask is made from Tito's bandana on the front and cotton fabric at trim and back -Folded design fits a variety of face types. -Elastic straps and cord locks allow to adjust elastic length -Nose wire helps with tight fit and minimizes fogging on glasses - Slot on the back, in case need to add additional filter -Cotton fabric can be washed, dried and ironed with regular laundry - just do NOT iron elastic straps. Iron (if needed) the front on polyester setting.