CALIBER Replacement Parts Style:Charging Case

CALIBER Replacement Parts Style:Charging CaseReplacement Earbuds and Charging Case for CALIBER.

ISOtunes Short TRILOGY™ Foam Replacement Eartips offer a trifecta of benefits for optimal hearing protection:

Equipped with Bluetooth connectivity

and an optional boom mic attachment

0 HM is perfect for all-day wear in any environment

0 are the Bluetooth ear defenders you've been waiting for

See FAQ below for a list of certified helmets

LITE & CALIBER

replaceable lithium battery

as well as LINK 2

Medium (black core) and Large (blue core)

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

Choose between Small Short (white core)