If N95 masks work, O95-100 and P95-100 masks should also work, and potentially be more effective—the stuff they filter is a superset of what N95 filters. They’re normally more expensive, but in the current state I’ve actually found P100s cheaper than N95s.
If N95 masks work, O95-100 and P95-100 masks should also work, and potentially be more effective—the stuff they filter is a superset of what N95 filters. They’re normally more expensive, but in the current state I’ve actually found P100s cheaper than N95s.