3M™ Peltor™ HYX4 Hygiene Kit for X Series X4 Earmuffs Default_ear-plugs-for-shooting-and-hunting 19 with independently tested NRR

19 with independently tested NRR of 31

ETYPlugs are reusable

Always includes 3 sizes of memory foam eartips and 5 sizes of silicone eartips

and 60 minute auto off and sound selection rocker buttons

Listening to music close to the speakers

3M™ Peltor™ HYX4 Hygiene Kit for X Series X4 Earmuffs Default_ear-plugs-for-shooting-and-hunting 19 with independently tested NRRThe 3M PELTOR X Series X4 Earmuffs 3M recommends replacing ear muff cushions and foam inserts every six months or whenever they become damaged. The X Series earmuffs are 3Ms latest advancement in hearing conservation. New technologies in comfort, design and protection all come together in this groundbreaking earmuff line. The X4A utilizes a newly designed spacer, specially formulated foam liners and innovative ear cushions to help improve attenuation.