OtoPro Impulse Concerts & Events Small and extra-large sizes are

Small and extra-large sizes are available on request

Only the sleeve changes

The plug geometry matches your anatomy

The protection rating on any filtered earplug

chronic otitis externa

OtoPro Impulse Concerts & Events Small and extra-large sizes areThe OtoPro Impulse is a non custom filtered earplug built for shooting and hunting. A mechanical filter set inside a soft silicone tip reduces the peak pressure of gunshot noise while letting lower level sound such as speech and range commands pass through. It ships ready to wear in medium and large tip sizes, with no ear impression or fitting appointment required. Small and extra large sizes are available on request. When a customer is ready to