ISOtunes Air Defender AM/FM with Bluetooth (NRR 25) NRR_20 no Bluetooth connectivity (no music

no Bluetooth connectivity (no music listening)

*based on comparable earplugs

Please do not use essential oils in the water tank

Specialised Attenuation Filter

ISOtunes Air Defender AM/FM with Bluetooth (NRR 25) NRR_20 no Bluetooth connectivity (no musicComfortable, Convenient, Classic. Comfortable, Convenient, Classic. This ultra comfortable Bluetooth and AM FM radio earmuff is a simple solution for any loud environment. Over 20% lighter than other ISOtunes earmuffs, AIR DEFENDER AM FM BT gives you up to 50 hours of listening and talk time without any pain or discomfort. Certified hearing protection blocks 25 dB Rechargeable battery life 50 hours LCD display with battery life indicator Durable IPX4