Dutch 'Gas-ontsmettingsplaats personeel' (Gas disinfection site personnel) Wooden Sign. This is a sign from a factory and was part of the Air Protection Service measures to protect personnel in a possible air / gas attack. The sign measures approximately 37,5 x 12 cms. The white coloured double sided sign shows the in black painted text "Gas-ontsmettingsplaats personeel". Nice and decorative original Dutch Airraid Service wooden sign!