Reusable Holter Pouch for Delmar 453, 453A, Holta-Med, Scole-Alta II, Scole-Alta III, Zymed 1102-2, 1100-4. Lightweight, but tough, long-lasting Gray Dupont Cordura Nylon material. Adjustable shoulder strap and waist belt. Outside pocket for patient diary. 1/EA. Priced per each.