ISOtunes Sport DEFY Slim Basic Ear Muffs (NRR 20) NRR_31 ER38-18 - Large Gray 3

ER38-18 - Large Gray 3 Flanged Eartips - For use with ER20XS

and helps babies and small children sleep well while travelling

Soft polyurethane foam tips

While this response was a vital part of our evolution to alert us to the slightest sound or threat

ISOtunes Sport DEFY Slim Basic Ear Muffs (NRR 20) NRR_31 ER38-18 - Large Gray 3Same Great Protection. Slimmer Fit. ISOtunes Sport DEFY Slim Basic delivers superior protection in a no frills, ultra slim design. Tactical Sound Control allows you to hear and control ambient sound volumes, all while protecting you from harmful gunshot noises. DEFY Slim Basic is the ultimate electronic earmuff for distraction free, high performance protection. Please note: this product is not Bluetooth enabled and does not include a microphone for