Claim: "CDC announces that ordinary  masks  will do nothing to protect you against wildfire smoke … Fun fact: smoke particles are far larger than SARS-CoV-2 particles."
Fact-check: For COVID-19 masks meant to protect others, not the wearer
Verdict: false
Organisation: PolitiFact
Author: Samantha Putterman
Date published: 2020-09-14T00:00:00