These are an original vintage pair of goggles from the late 70s early 80s, they are hardly worn if at all and are useable and wearable, 
The glass is in good condition and is marked up with the kite mark BS 4110 as are the frame. The glass is also marked XA HALC, the glass will need a good clean before they are put to use but there are no major scratches. The frame is marked HALCYON made in England Patent registered design. The brown elasticated strap is in good condition . 
These goggle frames are coated over brass and there are no visible faults. 
Uncleaned and unrestored and looking good and ready to wear for the real enthusiast "ride out ready". 

please study the photos and if you have any questions then please ask.