Best Seller | Standard Horizon HX400IS Handheld VHF - Intrinsically Safe Standard Horizon HX400IS Handheld VHF - Intrinsically Safe The submersible HX400IS intrinsically safe handheld VHF is built to withstand the day-in day-out punishment in hostile commercial environments. Features include a speaker microphone jack 40... more | | $305.55 FREE shipping go to store |