National Institute for Occupational Safety and Health approves N95 Masks from amazon.com/Certified-Respirator-Approval-TC-84A-9315-50-pack/dp/B09SN2LXPC. These masks are made to filter out 95% of very small particles. There are many benefits of wearing these masks, including their ease of use and adjustable fit. They are very comfortable, you might ask.

The National Institute for Occupational Safety and Health approves N95 masks
If you are looking for a mask to protect your face from the harmful effects posed by airborne particles, consider purchasing an N95 mask approved by the National Institute for Occupational Safety and Health. This organization, also known by the NIOSH, works closely to promote worker safety and health. The N95 respir mask is approved for use in a variety of jobs and environments.
They are easy to adjust
These protective masks offer the best protection against bacteria, fungi and dust. They are NIOSH-approved, and easy to adjust. They can be purchased at reputable retailers who work directly with the manufacturer. You can purchase an N95 mask from a manufacturer such as Bona Fide Masks, Project N95, or WellBefore. N95 masks are also available on Amazon, which offers multiple vendors.
Due to a shortage of N95 masks, the Biden Administration refrained from recommending or endorsing their use for the general population. Federal authorities pointed out a limited supply of N95 Masks by 2020 and focused their attention on health-care workers. This has since changed, and supplies have been increased.