Isotunes Air Defender DEOS (1) Universal T-Track

(1) Universal T-Track

and other wooden surfaces where you desire a smooth

OUO penetrates

Together with the nozzle

steel knock-out bar

Isotunes Air Defender DEOS (1) Universal T-TrackComfortable, 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. AIR DEFENDER FEATURES Ultra lightweight Memory foam ear cushions and headband ANSI certified 24 dB NRR CSA Class A CSA OSHA Compliant hearing protection SafeMax Technology limits