AIR DEFENDER Foam Cushions 0 is an all-over upgrade

0 is an all-over upgrade featuring the latest and greatest communication technology in our best-selling and most durable PRO design

Compatible with all models

as well as ISOtunes Sport DEFY

ISOtunes ULTRACOMM Aware is the world's first Bluetooth-enabled in-ear hearing protector with a detachable boom microphone for clear calls in loud environments

We recommend that regular users replace them after 3-6 months

AIR DEFENDER Foam Cushions 0 is an all-over upgradeISOtunes TRILOGY AIR DEFENDER Hygiene Kit offers a trifecta of benefits for optimal hearing protection: superior comfort, noise isolation and sound quality. The package contains 2 ear pads, 2 fabric inserts and 2 foam ear cups. The AIR DEFENDER Hygiene Kit is compatible with the ISOtunes AIR DEFENDER. We recommend that regular users replace them after 3 6 months.