AIR DEFENDER jackman works up to 23 hours of

up to 23 hours of battery life

IP67 durability for dust

and Aware Aware Technology offers complete situational awareness and protection from harmful noises

Check out the ADVANCE BT

SafeMax™ Technology limits volume output to 85 dB for all-day

AIR DEFENDER jackman works up to 23 hours ofComfortable, 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. Certified hearing protection blocks 24 dB Rechargeable battery life up to 40 hours Durable IPX4 water resistant Bluetooth 5. 0 Noise isolating microphone SafeMax Technology