PROTECTOR Refresh PROTECTOR (sheet) for the mattress - the perfect mattress protector for a cleaner, fresher sleep. Refresh PROTECTOR provides an effective barrier against dust mites, allergens, bacteria, and spills, helping to keep your mattress clean and hygienic. The three ways of protection provide superior protection against dust mites, allergens, and bacteria, and comfortable sleep. The soft, breathable fabric is designed to fit snugly over the mattress, allowing air to circulate and keep your mattress cool and comfortable.