4mm size infant eartip

Disposable, single-use red PVC eartip with black tube

For use with E-A-RTONE 3A/5A, RadioEar IP30 and Etymotic ER3C Insert Earphones

Designed to be used as an alternative for the foam E-A-RLink eartips in instances where the smallest (3B) foam eartip size is too large for the test subject's ear canal

Made from medical grade polyurethane material

Latex-free

By directly coupling to the test subject's ear canal, via infant eartips, insert earphones for audiometric testing provide both performance and reliability advantages over traditional supra aural earphones

Available in a bag of 25 eartips