Thank you for viewing. Please read the profile section. This is a set of 5 sprays that, when applied before wearing a mask, shut out viruses and bacteria. (One more free bottle now! - Last chance) Unused, but has been stored at home for a long time. Please refrain from purchasing if you are sensitive to this. In stock. Please consider purchasing only if you understand that this is a used item. We will compress the item as much as possible and ship it in simple packaging. Thank you.