where can you find a red beehive lens 2a 109 ex mil??

[englandseries]

Greetings,
well i went for a nice trail ride this week end and when we arrived home we were sans one red beehive lens...... called R.N and they have a replacement
but it doesn't match any suggestions??
Many thanks
greg

[Les Parker]

Greg,

Is it a red, screw in, with the 4 tangs on (the ones that are easily broken and can slice open a finger/thumb very nicely) ? I may have a couple in the bottom drawer of the tool box.