FREE Aware DEFY Slim Passive is the

DEFY Slim Passive is the ultimate earmuff for distraction-free

Tactical Sound Control™ allows you to hear and control ambient sound volumes

0 is perfect for the worker on the move

ISOtunes recommends replacing each pair of eartips every 1-3 months depending on the frequency of use

They're ideal for use in production environments that require metal-detectable PPE to support safety and compliance standards

FREE Aware DEFY Slim Passive is theCommunicate clearly. Work freely. Completely waterproof and cord free, these Bluetooth earbuds are our most versatile and innovative to date. With level dependent Aware Technology, you can communicate with colleagues and listen for warning signals all while enjoying non stop certified protection. ISOtunes FREE Aware gives you the freedom you want and the protection you need.