AIR DEFENDER Foam Cushions CALIBER is a Bluetooth shooting

CALIBER is a Bluetooth shooting earbud that packs a big punch in a little package

The DEFY Slim Cushion Kit is compatible with the DEFY Slim

and foam inserts every 3-9 months depending on the frequency of use

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

ISOtunes DEFY Slim Gel Cushions offer superior comfort

AIR DEFENDER Foam Cushions CALIBER is a Bluetooth shootingISOtunes 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.