... 3.Comfortable wearing 4.Good intelligent capability motorcycle headset for walkie talkie 1.Durable and Portable,Specially for the Helmet,unique design ... -open or closed helmet,face cover or mask,and using by fireman,Emergency and chemical Denfense.4.Earphone with medical Grade ... even with gloves,under clothing or using the elbow,even by only pressing the ede,Also can remove upper clips and ...