On this the 40th Anniversary of the eruption of Mt. St. Helens, the issue of mask wearing is eerily reminiscent!
Here is a superb article about US volcanoes, and Mt. St. Helens 1980 eruption in particular, including a great video:
https://www.spokesman.com/stories/2018/may/20/volcanoes-in-the-pacific-northwest-a-lasting-impre/
Here’s a site about NW volcanoes, including a great 5 min video by OPB, and links to understand volcanoes, fun volcano activities, and ideas to help you be prepared:
https://www.dnr.wa.gov/programs-and-services/geology/geologic-hazards/volcanoes-and-lahars
“Ashes, ashes, we all fall down!”
Finally found the video I was looking for about this:
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