The HEARPLUGZ Attenuation Study was conducted from 50dBa to 110dBa verifying how NRR values increase as noise levels increase. When compared to average performances from solid ear protection, HEARPLUGZ clearly demonstrate the ability to hear critical sounds better while suppressing unwanted noise.
Supply in three different sizes:
Small 7-11mm red
Medium 10-13mm orange
Large 12-16mm black
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
KR (note other companies have this earip listed under 800 numbers ) incorrectly the original Grason Ass product. KR0,then size required these eartips
The MO Select single use range fit certain newer instruments, mainly the Otoflex probe. A large selection of Kit Boxes are also available.