An interesting thread from B.L.C. Scott's Cobweb Garage You Tube channel...
So will this be the world's 1st air-ride Lambretta?
The closest I can think of was 'Hippy Killer', an (I think) Series 1 lowrider that incorporated a WW2 German Stahlhelm (helmet) on the headset.
https://youtu.be/aeK3kcK1HF0