The Porta Brace Black VF-HDC550W Studio Viewfinder Hood is a complementary component for the RS-55TX Triax rain cover. It is designed to cover a Sony HDVF-C550W LCD viewfinder, providing protection against rain, dust and cold. It can also be used with certain Porta Brace shoulder cases, rain slickers and camera armours. The exterior of the hood protects against harsh elements while the interior is soft and gentle on the sensitive surface of your equipment.