There are 2 types waterproof RSM for you.

1. RSM-401 IP67 waterproof heavy duty speaker microphone

Function:

*IP67 rated water&dust proof, and impact resistant

*With a rugged belt/clothing clip 360 degree rotation, Push-to-talk PTT

*Kevlar reinforced coiled cable

*Available plugs to match with most radios

2. RSM-350 new arrival waterproof medium duty remote speaker

Function:

*IP67 rated water&dust proof, and impact resistant

*Push-to-talk PTT with a metal reinforced clothing clip 360 degree rotation

*Kevlar reinforced coiled cable

*Built-in a 3.5mm jack for listen only earpiece

*With a battery inside and support a loud sound, type-C charging port

*Volume control button&emergency button for option

*Various radios connector options are available