Mask or Respirator Use by Children and Pregnant Women during Wildfire Smoke Events Last updated on January 12, 2025 Mask or Respirator Use by Children and Pregnant Women during Wildfire Smoke Events mask-or-respirator-use-by-children-and-pregnant-women-during-wildfire-smoke-events « Protecting Children from Wildfire Smoke and AshA Letter to Patients from Dr. Judith Weiner »