3M™ LED Light Vision™ Safety Glasses, Clear Lens - Pack of 20 BT-30 Frequency band: Licence Free PMR

Frequency band: Licence Free PMR 446 – 446

Anti-fog/scratch resistance coating

Optimum speech clarity and intelligibility

Even if you have currently have PMR446 radios

Mechanical attachment of battery to help prevent battery removal and spark risk during use per EN 60079-11

3M™ LED Light Vision™ Safety Glasses, Clear Lens - Pack of 20 BT-30 Frequency band: Licence Free PMRKey Features Frame colour: Grey Lens colours: Clear Integrated LED lights with a battery life of up to 50 hours LED lights: 5 7 Lumens per LED The design allows you to maximize your vision Optical Class 1 to allow a prolonged comfortable wear Inclinable lens for easy adjustment and maximum comfort Excellent protection against UV radiation Anti fog scratch resistance coating Lightweight What's in the box x1 Pack of 20, 3M LED Light Vision Safety