Is Intrinsically Safe (IS/Ex) Protection a requirement for your critical communications in high noise? 

SM1P-Ex---HB-(print)2b-1-1Check out Sensear's complete line-up of Intrinsically Safe (IS/Ex) headsets

Sensear has the IS/Ex headset you need,

with the NRR ratings and communications features you are looking for. 

Check out both our over-the-ear, and in-ear headsets, with options for single and double hearing protection PPE requirements and options for charging or powering from your Intrinsically Safe two-way radio - with IS rated inline cables and mulitple sizes of inline PTT buttons for challenging working conditions.