Product Placement Blog ➞ 3M3M Littmann Stethoscope in RFDS S01E01 (2021)August 14, 2021 Sergey TV Show Hi! On Saturday, August 14, I analyzed a TV Show and product placement was spotted: 3M Littmann Stethoscope in RFDS S01E01 (2021).Here are 1 image(s) below: