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Study: N95s, double-masking offer more protection from COVID

Different masks have different protection levels against COVID-19. Experts say use higher grade masks for better protection against new and future variants.

San diegoUnited statesFamily of centers san diegoA university of minnesotaChristian ramersCloth vs surgical n95 maskBest maskCalifornia mask mandateCloth maskCovid 19Delta variantMask protectionMask studyN95 mask

Study: N95s, double-masking offer more protection from COVID

Different masks have different protection levels against COVID-19. Experts say use higher grade masks for better protection against new and future variants.

San diegoUnited statesFamily of centers san diegoA university of minnesotaChristian ramersCloth vs surgical n95 maskBest maskCalifornia mask mandateCloth maskCovid 19Delta variantMask protectionMask studyN95 mask

Study: N95s, double-masking offer more protection from COVID

Different masks have different protection levels against COVID-19. Experts say use higher grade masks for better protection against new and future variants.

San diegoUnited statesFamily of centers san diegoA university of minnesotaChristian ramersCloth vs surgical n95 maskBest maskCalifornia mask mandateCloth maskCovid 19Delta variantMask protectionMask studyN95 mask

Study: N95s, double-masking offer more protection from COVID

Different masks have different protection levels against COVID-19. Experts say use higher grade masks for better protection against new and future variants.

San diegoUnited statesFamily of centers san diegoA university of minnesotaChristian ramersCloth vs surgical n95 maskBest maskCalifornia mask mandateCloth maskCovid 19Delta variantMask protectionMask studyN95 mask

Study: N95s, double-masking offer more protection from COVID

Different masks have different protection levels against COVID-19. Experts say use higher grade masks for better protection against new and future variants.

San diegoUnited statesFamily of centers san diegoA university of minnesotaChristian ramersCloth vs surgical n95 maskBest maskCalifornia mask mandateCloth maskCovid 19Delta variantMask protectionMask studyN95 mask

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