Napier Pro 9 Noise Cancelling Hearing Protection

Exclusive patented breakthrough, revolutionary design. No batteries, no electronics, no valves or moving parts!

Sound chamber technology directs damaging sounds away from the ear canal, where they are dampened, refracted and cancelled.

Amazingly clear low level sounds such as speech, but with highly efficient protection from damaging noise levels with over 32 Decibels of noise reduction, evenly across all frequencies.