Isotunes Air Defender Silicone Brushes Needle bearing mounted spindle and

Needle bearing mounted spindle and triple ball bearing blade guide system for even and precise cuts‚

Adjustability Rotates 360°

A Radius Flute Cutter creates a small concave radius curve

2 mm hole in STC base)

Isotunes Air Defender Silicone Brushes Needle bearing mounted spindle andComfortable, 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