AIR DEFENDER Certified Refurbished Single Earbuds Aware Technology™ amplifies environmental sound

Aware Technology™ amplifies environmental sound for awareness

Vented headband and memory foam ear cushions are designed for comfortable use all-day

SafeMax Technology™ OSHA-compliant volume limit

supports dual pairing

AIR DEFENDER Certified Refurbished Single Earbuds Aware Technology™ amplifies environmental soundComfortable, Convenient, Classic. This ultra comfortable and easy to use Bluetooth earmuff is a simple solution for any loud environment . Over 20% lighter than other ISOtunes earmuffs, AIR DEFENDER gives you 40 hours of listening and talk time without any pain or discomfort. Thoroughly cleaned and inspected, this "like new" AIR DEFENDER has been returned to its original glory. Certified Refurbished items are final sale, backed by our ISOtunes