If you are using one of the Motorola ATEX radios DP4401Ex DP4801Ex then to communicate quickly, effectively and without the hassle of having to remove workwear gloves. You should consider using a remote speaker microphone or handheld microphone.
The PMMN4067B is an IMPRES microphone that provides superior audio quality by supressing ambient noise when you are working in hazardous or noisy environments.
Keep in touch with control rooms and collegaues at the push of a button. The hand microphone saves you having to keep removing your radio from a carry case on your belt and ensures that even in howling winds or around loud machinery, you can still be heard.
The design of the microphone includes controls to adjust the volume and an emergency button to raise the alarm in dangerous situations or to request help.
This microphone must be used with ATEX radios to keep the ATEX rating of the handset.