Disposable, single-use foam eartip with black tube for use with E-A-RTONE 3A and 5A Insert Earphones
3A Yellow are Standard, Adult Size - 1/2 inch height, 13.7mm 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, via E-A-RLink eartips, E-A-RTONE insert earphones for audiometric testing provide both performance and reliability advantages over traditional supra aural earphones
Benefits (in comparison to supra aural/TDH style earphones) include:Improved ambient noise attenuation
Greater interaural attenuation
Facilitated infection control (via disposable eartips)
Elimination of collapsed canal artifact
Better Test/Re-test reliability
Reduced occlusion effect for BC testing
Available in a bag of 50, bag of 350 ear tips or value pack of 750 eartips
Pediatric size available in a bag of 50 or a value pack of 750 ear tips
Jumbo size available in bag of 24
Infant sizes available in 3.5mm & 4mm, 20 per bag
