1、Comfortable sealed earmuffs, effectively suppress ambient noise;
2、Double PTT design for enhanced convenience;
3、Ajustable headband, so the pressure evenly around the ear;
4、Fast connector between conduction parts and PTT enables you to be responsive to any emergency event;
5、PTT complies with IP67 requirements;
6、Meet ATEX,FM and IEC certification standards;(Ex ib II C T4)