After too many bad experiences with the black elastic bra-like contraptions that are a magnet for sweat/moisture, I pulled the trigger and purchased a running vest when using mics/radios.
https://a.co/d/4XI0Cwe - $20-$25 depending on style, has worked like a charm.
https://a.co/d/4XI0Cwe - $20-$25 depending on style, has worked like a charm.