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![Assessing the effect of beard hair lengths on face masks used as personal protective equipment during the COVID-19 pandemic | Journal of Exposure Science & Environmental Epidemiology Assessing the effect of beard hair lengths on face masks used as personal protective equipment during the COVID-19 pandemic | Journal of Exposure Science & Environmental Epidemiology](https://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fs41370-021-00337-1/MediaObjects/41370_2021_337_Fig1_HTML.png)
Assessing the effect of beard hair lengths on face masks used as personal protective equipment during the COVID-19 pandemic | Journal of Exposure Science & Environmental Epidemiology
![I'm 4 weeks in. I always think my beard is too thin to really grow it out. What does everyone think? Grow it and embrace, or, trim it down? The 'tache always I'm 4 weeks in. I always think my beard is too thin to really grow it out. What does everyone think? Grow it and embrace, or, trim it down? The 'tache always](https://preview.redd.it/zctqgnghg1w31.png?auto=webp&s=79d1e2db0009cbbec247a24906442fbe5a151352)