Quick view Standard Horizon Standard Horizon HX400IS Handheld VHF - Intrinsically Safe - *Case of 20* [HX400ISCASE] HX400IS Handheld VHF - Intrinsically Safe - *Case of 20*The submersible HX400IS intrinsically safe MSRP: $6,999.80 Was: Now: $6,930.99 Add to Cart