Dynarex Half Chair Protector Covers - For Dental and Tattoo Use - Clear - 28" x 24" - 225 Count EASY TO USE clear chair sleeve slides on and off easily. ELIMINATES the need for a headrest cover. USEFUL for a Tattoo Shop or Dentist Office to protect the chair from ink or blood. HELPS reduce use of disinfectants. DYNAREX was established in 1967, and has evolved into one of the healthcare industry's leading manufacturers of disposable medical products.