Napier Pro 9 Ear Defenders colostrum Overfill prevention

Overfill prevention

140mm bottom flap included

Comes with a 10-year warranty period

Refills in 20 seconds at 3 bar pressure

Strongly made in green polypropylene

Napier Pro 9 Ear Defenders colostrum Overfill preventionPro 9 Noise Cancelling Hearing Protection, Exclusive, Patented Breakthrough, Effective Noise Cancelling technology without Batteries, Electronics, valves, or any moving parts! Unique patented sound chamber technology, directs damaging sounds away from the ear canal, where they are dampened, refracted and cancelled. The effect is amazingly clear low level sounds such as speech, but with highly efficient protection from damaging noise levels such as