What is the wetting agent used in the Xcaper filter?
We use an extract of the plant know as Aloe Vera. Our base aloe is the same one used by many hospitals to rehydrate damaged lungs. Aloe is unique because it has a water molecule surrounded by an oil molecule. It is this combination that attracts the gases and vapors found in fires. The “slick” feel of the aloe is the oil layer. This layer will not be diluted by water vapor from the wearer’s breath; in fact we have recently learned that the filter’s ability to filter gases is slightly enhanced by the combination of the water vapor and carbon dioxide from the wearer’s exhalation with the aloe gel in the filter.