The Meter Pro from SwitchBot is so easy to use, and will keep me updated on firework smoke, air hazards and more.

Capture smokin’ alternative portraits with the PMI Smoke Vest, a smoke-machine harness for on-body smoke effects ...

The thick, black smoke was visible from the Play Days lot. I saw it as I was leaving the media lounge, heading toward the food trucks, and it stopped me in my tracks just in front of the Capcom booth.