FREE Aware Technology_Tactical Sound Control™ Please note: All single replacement

Please note: All single replacement earbuds and charging cases are certified refurbished items

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

Mesh back with adjustable snapback

SafeMax Technology™ OSHA-compliant volume limit

FREE Aware Technology_Tactical Sound Control™ Please note: All single replacementCommunicate Clearly. Work Freely. Completely waterproof and cord free, these Bluetooth earplugs 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 nonstop certified protection. ISOtunes FREE Aware gives you the freedom you want and the protection you need. Aware Technology amplifies environmental sound for awareness, and limits