Holter Pouch for Burdick Atria 6100 Holter Monitor/Recorder, Datrix 300, Forest Trillium 1000, 2000, 3000, Rozinn 152. Size: 6" x 9", closures, middle 2" left slit. Long ties which loop around the patient's neck or torso ensure a secure fit while the non-woven material ensure durability and patient comfort for long testing periods. 1EA 25/PK. Price per Each.