Wear some ANSI certified goggles UNDER your helmet. Safety problem solved. As long as your visor doesn't shatter into a million razor sharp shards, you'll be okay. Once again, we don't condone/endorse blah blah blah. And as for mesh goggles, there ARE some good ones, as long as they're not the cheap crap from China. 600FPS rifle will sort the good from the bad.