The patented Encase® HD protector offers total security against dust mites and liquids. Its laboratory-tested Micro Tite® zipper finish confirms bed bug protection and allows for easy removal, as the top half closes completely. In addition, the H2Pro® film, guaranteed by the research center, constitutes a breathable and waterproof barrier against fluids, allergens and insects. The protectors are indispensable to establish a healthy sleeping climate