Calmer Pro is the most advanced version in the range

5 mm cable for connection

Silicone Case Clip

and concentration

Uvex K4 Headband Earmuffs (SLC80 35dB, Class 5) upsell_plugfones-guardians Calmer Pro is the mostuvex k series maximum protection combined with perfect design The new line of uvex K protective earmuffs offers an impressive combination of high levels of protection combined with great design: Thanks to their soft surfaces, the earmuffs are easy to mould and comfortable to wear due to their low weight. General features ear muffs with length adjustment low weight and compact size colour: yellow version with length adjustment Protection features meets