LINK 2.0 shirt Featuring an upgraded 25 NRR

Featuring an upgraded 25 NRR and Bluetooth 5

Background noise-reducing microphone for clear calls in loud environments

and waterproof protection

UNIVERSAL Eartips come in one-size and are perfect for those who need an easy

please see the TRILOGY Short Eartips

LINK 2.0 shirt Featuring an upgraded 25 NRREarmuffs. Done Better. Our best selling earmuff got an upgrade. Featuring a padded headband cushion, up to 50 hours of battery life and a *boom microphone for crystal clear calls, LINK 2. 0 is the Bluetooth earmuff you've been waiting for. *Boom Microphone sold separately. Certified hearing protection blocks 25 dB Rechargeable battery up to 50 hours or AAA compatible Durable IPX4 water resistant Bluetooth 5. 0 Noise isolating microphone or boom