[SIZE=3]So then how about this.
Your ear has three little bones, whose task is transferriing sound vibrations into the cochlea. So if the earplug is inserted into the ear canal does it lead to an air damping effect that could do more harm than good.
Question 2 what about the vibration caused by by the transmission.
SO IF A PPRUNER HAPPENS TO BE AN EAR NOSE AND THROAT SURGEON; WHAT ABOUT JOINING THIS THREAD 