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NBC Nightly News with Lester Holt
NIGHTLY 6:30/5:30c

Protecting yourself against Covid variants: How to choose the right mask

CLIP01/11/22

It can be confusing to figure out which is the best mask to protect yourself. NBC News’ Tom Costello explains the differences between N95s and other similar options, and shares advice for avoiding fakes when shopping online.

NRS0 E0 2 minNews and Information Primetime Excerpt
Appearing:Lester Holt
Tags: health, International News, Lester Holt, Making A Difference, NBC Nightly News, National News, news, nightly news, U.S. News, Breaking News, Evening News, politics, World News

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