JOTRON TR20 VHF GMDSS radio CHIYANG  VH03 VH06 CY-VH03  vhf Ex ib IIB T4 Gb CY-HS15 HS1517 HS1518 HS1519 

CY-VH03 explosion-proof VHF is intrinsic safety type, the explosion-proof marks: Ex ib Ⅱb T4 Gb, meet the MSC. 338 (91) - IMO Resolution MSC.338(91):Adoption of Amendments to the International Convention for the Safety of Life at Sea, 1974, as amended, suitable for firefighters on the ship. When the VHF use for firefighters, the VHF may be equipped with CY-HS1518 (Throat Microphone headset) or CY-HS1519 (Bone conduction headset).

This explosion-proof VHF can used for chemical tanker and also use for explosive atmospheres, meet the demand of daily communication.

The following is 4 type of explosion-proof headset: