l   Sound is captured through bone vibrations, keeping ambient noise away

l   Large-sized PTT for enhanced convenience

l   In-helmet design enables it to work with properly whilst wearing gas masks

l   Fast connector between conduction parts and PTT enables you to be responsive to any emergency event

l   IP55-rated PTT

l   ATEX-approved optional (Ex ib II C T4) (blue)

 Applications:For users (such as the firefighter and miner) who need to wear helmets and masks in harsh situation.