I sure all the cobwebs on mine as it sits on a shelf in the garage for about 3 years and counting will prevent any unwanted insects getting into it.
You are a genius!
Fill the helmet vents with spiders and they will dispatch all the other bugs
And if you happen to swallow a fly you have a ready supply of spiders at hand to swallow
I know the song. It ends badly. I do not rate your notion of a fly with a spider chaser.