Replacement Cheststrap for the Respiration (PZT) SensorDescription This is the right accessory to replace the sensor strap of your biosignalsplux Respiration (PZT) sensor in case you have lost or misplaced your old one, or if you need to replace the existing for any other reasons, such as to create a customized band for your project. Features Adjustable length (designed for chest use) One size fits all Elastic material for increased comfort Sturdy lock to hold the strap and sensor in place