Instant purchase OK. Price includes shipping, so no price reduction is possible. Masks, boxed, 5 masks per box, 4 boxes total. For women and children, 145mm x 90mm. 3-layer construction, pleated. BFE 99% cut filter. Comfortable breathing space around the mouth. Close fit to the chin. The boxes may be crushed during packing to keep the thickness under 3cm. Please be aware of this. #Mask #3-layer construction, pleated #BFE99% cut filter #Mouth space #For women and children #145x90