N95s are, at a rough guess, significantly more effective, and have the massive benefit of not being something you put in your body, which can go wrong a lot of ways (the claimed loss of taste side effect, or just general mild dysfunction)
N95s are, at a rough guess, significantly more effective, and have the massive benefit of not being something you put in your body, which can go wrong a lot of ways (the claimed loss of taste side effect, or just general mild dysfunction)