DEFY Slim Passive Color:Jaeger Green With level-dependent Aware Technology™

With level-dependent Aware Technology™

Replacement Earbuds and Charging Case for CALIBER

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

Featuring a padded headband cushion

Communicate with colleagues and listen for warning signals all while enjoying nonstop certified protection

DEFY Slim Passive Color:Jaeger Green With level-dependent Aware Technology™DEFY Slim Passive delivers superior protection in a no frills, ultra slim design. DEFY Slim Passive is the ultimate earmuff for distraction free, high performance protection. Please note: this product is not Bluetooth enabled and does not include a microphone for phone calls.