2 x stethoscope diaphragms (large,small) 1 x gasket. 10 Pcs Non- Non- Stethoscope Cover Case Head Protector Nurse. 16 Pcs Non- Non- Stethoscope Cover Stethescope Head Protector Nurse. -An antislip ring is to ensure that the diaphragm remains firmly in place throughout examinations.
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