@GainOfDystopia @Lucypurr12 The respirator cartridges last months unless they become clogged in a very dirty environment (grinding, etc.) which isn't an issue here. Nobody is even trying.
@GainOfDystopia@Lucypurr12除非在非常脏的环境（研磨等）中堵塞，否则呼吸器滤芯会持续几个月，这在这里不是问题。甚至没有人在尝试。