Do dust masks come with the filter? In the majority of cases, a dust mask is already equipped with a filter. It is mainly because this is the primary equipment used in preventing dust from penetrating you, especially your respiratory system. Without the filter, the mask will most likely be unable to deliver what it promises to its audience.
However, when the air you are breathing in is not clean because of airborne particles, smoke, fumes, vapors, and other allergens and contaminant, the whole process turns to be harmful or life-threatening for you. The best dust mask can be your ally in such a case