It’s up to you to decide what is best for you and your ‘ohana. However, masks are proven effective at reducing transmission of COVID-19 and other respiratory diseases. Regardless of vaccination status, keiki who wear masks indoors with people outside of their household and in crowded settings have a reduced risk of being infected with COVID-19.
SOURCE:
https://www.bmj.com/content/375/bmj-2021-068302 (BMJ)
https://www.cdc.gov/coronavirus/2019-ncov/science/science-briefs/masking-science-sars-cov2.html (CDC)
https://www.cdc.gov/coronavirus/2019-ncov/vaccines/fully-vaccinated.html (CDC)