Well, you cannot say that LG is inflexible to market demands. That there might be a market is a bit sad. It probably is even counter productive. Agreed that it

Well, you cannot say that LG is inflexible to market demands. That there might be a market is a bit sad. It probably is even counter productive. Agreed that it doesn't make breathing harder. It is inconvenient if it is too hot and some masks get wet very quickly from breathing air. In a large city like most Chinese cities, I would certainly opt for one.