Practice your window tinting skills…
If you do buy this, make sure you buy some good quality silicone scrapers and squigees.
35% tint "should" make this legal in most states - Check with your local Transport Authority.
Happy tinting (Although you might get really impatient and frustrated at first).
Update - Darkest legal tint per state, according to this website:
https://www.tinting-laws.com/australia/
Nice find, 3 metres by 750mm is a decent size too.