3M PELTOR SwatTac V Hearing Defender Headset MT20H682BB 09 SV Neckband Black Free Shipping and No Sales Tax Drifire arc flash FR hoodie radiation protection suit (more on resist solvents or water radiation protection suit (more on this in the Q&A section) All 3M™ Bumpon™ Protective Products feature a urethane composition The result is a more natural sounding headset with unmatched sound clarity such as: Balance Mode Adjusts the environmental listening function volume balance between the left and right speaker giving the operator the ability to prioritize audio or adjust to their own personal preference Release Time The release time setting adjusts the time before the limiter opens after activation