THE HX370SAS FNB-V57IS NI-CD BATTERY PACK OPTIONAL CMP460 SPEAKER MICROPHONE AND FVP-31 MEET THE REQUIREMENTS OF ANSI/UL 913-6TH ED. FOR: INTRINSICALLY SAFE SUBMERSIBLE 5 WATT MARINE PORTABLE VHF THE HX370SAS PORTABLE VHF RADIO HAS BEEN APPROVED FOR US