Heavy-duty mask and filter - photo

[jatt]

Looks like he should be sitting on top of car engine!

[Philip Davies]

No need for a hard hat, then?

[Frank S]

What he needs not is nitroxide injection and a turbocharger with after cooler to give him enough energy to carry that around on his head.
but his mask filter system probably would do a better job than the paper mask they want you to wear