Lightweight Dual Head Stethoscope For Adult, Pediatric, And Infant - ORIENTMED ( China ) - Offers to Sell and Export - Sunday 22 January 2017 7:39 am - lightweight dual head stethoscope for adult pediatric and infant hs 103a special zinc stethoscope * silver dual head chestpiece for cardiology diagnosis the diamer 48mm membrane is sensitive for sound collectin...