Icom HM-165 Speaker Mic w/Alligator Clip - Waterproof [HM165] Brand_FLIR Systems and the ability to provide

and the ability to provide flotation to someone rapidly are critical

A simple isolated CAN Bus solution

An optional temperature compensation sensor also adjusts output for ideal voltage based on changes in the batteries’ ambient temperature

Water Resistant Contura Switch - OFF-ON - Grey

Icom HM-165 Speaker Mic w/Alligator Clip - Waterproof [HM165] Brand_FLIR Systems and the ability to provideHM 165 Speaker Mic with Alligator Clip Waterproof Waterproof construction equivalent to IPX7 (1m depth for 30 min). For use with the IC M34 handheld VHF. Specifications: Type: Microphones Box Dimensions: 3"H x 3"W x 6"L WT: 0. 35 lbs UPC: 731797001269