For OAE and tymp screening, these IA Select Series Single Use Eartips are made for specific instruments. You should be able to meet or exceed the quality and ease of seal without the cost or liability of a reusable eartip
MOTO Ear Protection
Motor Bike Riders, Part Number 121227 Noise levels in a motorcycle helmet at 100Kmh are typically 95-105dB. This is far above the widely accepted