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While we intend the information below to be helpful, please note that our staff is not trained to discuss chemical or nuclear warfare. These are industrial products and not appropriate for that application.  What is Radiation? Radiation is “ the energy radiated or transmitted in the form of rays, waves, or particles.” Protection against radiation is a complicated task. Scientists differentiate ionizing radiation hazards from radioactive, contaminated particle or liquid hazards. …

Last week a customer sent us a question asking how long the 3M 2097 Particulate Mold Filters last. The answer is - it depends. Since it's a fairly common question, and "it depends" is such an unsatisfactory answer, we thought we'd explain it here in a bit more detail. The useful life of filters and cartridges is not fixed. In the case of the 3M 2097 P100 (HEPA) filters, we have two elements to consider: the filter and the charcoal layer. The P100 HEPA (which stands for High-Efficiency …

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 …