Endura ESK-AT1 Clear Quick-Disconnect Replacement Acoustic Tube
Coiled acoustic tube should be replaced when it turns gray and no longer clear for best performance
Smoke and dusty environments cause tube to lose ability to transmit sound
Compatible with Endura ESK-2WPM-xx, SK-1WATD-xx and other quick-disconnect tubes
Not compatible with Endura ESK-1W-xx
Endura ESK-AT1 Clear Quick-Disconnect Replacement Acoustic Tube
Coiled acoustic tube should be replaced when it turns gray and no longer clear for best performance
Smoke and dusty environments cause tube to lose ability to transmit sound
Compatible with Endura ESK-2WPM-xx, SK-1WATD-xx and other quick-disconnect tubes
Not compatible with Endura ESK-1W-xx