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Being able to breathe without inhaling dangerous particulates and vapors is crucial to respiratory safety. Many workers using respirators for jobs involving construction, often wonder how long their respirator filters last before they should be replaced. The actual answer is “it depends,” but that’s because much of it is relative to the environment in which they are being used. While different filters have different capabilities and limitations, the filter or cartridge cha …

We make specific recommendations below, but first a little background. Working in the manufacturing or construction industries often means being exposed to what’s known as silica dust, or respirable crystalline silica, which is created by cutting, grinding, drilling, or crushing stone, rock, concrete, brick, mortar, and other construction materials. Silica dust poses a direct and serious threat to the health of anyone working near this dust. A study by Koo et al. (2000) highlighted the significa …

As the AB1124 California Bill goes into effect, we’re taking a moment to talk about what employers should look for in a respirator or face mask. The bill requires employers to provide N95 rated respirators (at a minimum) to all their employees working outdoors during a wildfire. Wildfire smoke can irritate a person’s eyes, nose, throat, and lungs, and it can cause cancer, heart disease and even lead to death. N95 respirators protect individuals from some of the particulates present in wildfir …