It’s glass fibre, the original one which is shorter is made of plastic, it is just a filler panel that takes up the gap between the panniers and the mudguard and houses the tribar light.
I was going to vote for @Tym, but then I realised the bike was abandoned pending being dropped in the water. Then I thought about @Specs but that made me feel sick so I will be voting for @Earache just because he is slightly less shit than the rest of you this month.
The U.K. government has introduced 2 weeks quarantine for anyone returning from Spain, this is nothing to do with COVID-19 but rather in case they have the misfortune of coming into contact with the ginger minger.
You are forgetting he is riding a Harley, he can’t go fast enough to get hurt in a fall. On the other hand this does explain why Tymeh is the way he is.