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Working in manufacturing or construction industries means being exposed to a number of respiratory hazards, including silica dust. Respirable crystalline silica is commonly found in these job sites as a natural consequence of the activities that are usually done there: cutting, grinding, drilling, brushing stone, concrete, brick, mortar, drywall, and other construction materials can all create silica dust. Silica dust is a direct and serious threat to the respiratory health and safety o …

In this post we will look at a customer who was working with bleach and mold. This customer will need a respirator mask and filters to protect against both. We will look at what combinations do that: I am looking for a respirator and respirator cartridges to protect me while I apply a bleach solution to my entire attic to kill mold. What would be the correct combination of mask and filters for that application? This poses an interesting question. In looking at a mask and filter …