E-A-RLink 3B Insert Eartips - Beige (750 / pk)Disposable, single use foam eartip with black tube for use with E A RTONE 3A and 5A Insert Earphones 3B Beige are Small, Pediatric Size 1 2 inch height, 9. 7mm diameter Latex free Made from the same foam material as 3M Classic Yellow or Beige earplugs which have been on the market for over 30 years and extensive toxicological testing has been performed to support the conclusion that they are safe By directly coupling to the test subject's ear canal,