Fullcover provides a complete barrier for blood, infusion liquids and urine and is especially designed for institutional use. Fully encapsulated, zipped on fits the pillow perfectly. Maybe the most important characteristics of the Fullcover™ are breathability and vapor permeability; (both are natural characteristics of PU) eliminating the chances of sweating and dew formation on the mattress protector. Flullcover offers ultimate protection for your pillow.