3 ms·
Even presuming it does improve seal on surgical masks. But problem with this masks isn't just seal, it's the material that can't filter out small particles. Do
by stunt 7y ago
Even presuming it does improve seal on surgical masks. But problem with this masks isn't just seal, it's the material that can't filter out small particles.
Does it help by creating better seal? It sounds that it should but nobody can confirm it without proper lab test.