The 'Halo' was only introduced in 2018 and wasn't much liked by many drivers. The photo below shows how it seperated the drivers head from the tarmac...
48 years in construction, the last 12 as an OSH workplace trainer, now moving towards retirement Dianne&I are both keen travellers, having done numerous trips overseas and around Australia.
Location:
We live in a little coastal village called Woy Woy on the NSW Central Coast just north of Sydney