CALIBER each of a different size

each of a different size

Choose between Extra Small (white core)

noise isolation and sound quality

3) Superior sound - durable core material that will not distort sound/music quality

The AIR DEFENDER Hygiene Kit is compatible with the ISOtunes AIR DEFENDER

CALIBER each of a different sizeCALIBER is a Bluetooth shooting earbud that packs a big punch in a little package. This electronic ear pro is completely dust, sweat, and waterproof and can run up to 13 hours without needing to be recharged. The completely cordless design allows you to move freely while Tactical Sound Control delivers amplified natural sound and gunshot noise reduction.