Purell Advanced Hand Sanitizer Gel, 1,000 mL, Ethyl Alcohol Refill Bag, 1 Each Roho Cushions Covers * Unique design with a MSHQ MENM375 * Unique design with a raised outer edge fills the gap between head and neck to ensure support and keep the spine correctly aligned to reduce muscle tension * Pristine© Allergen Barrier Fabric * Clean pure uncontaminated made with pristine(brand) allergen barrier fabric to help filter out dust dust mites and dust related particles while providing ultimate comfort There is non compressed skin between each wale with patent lymphatic vessels This unit produces up to 660 uses It takes only seconds to become effective