So they are similar to gas masks, just that they are better for those suffering from a condition that restricts breathing. PAPR-s (Power Air Purifying Respirators) – while gas masks are using the person’s breathing to draw air through the filter media, PAPR-s have a battery that runs a fan that propels the air through the filtration devices.They usually have filtration cartridges that should be changed on a regular basis, once they become filled with toxins Besides filtering particles, they are also filtering various types of gases. Gas masks – they are similar to respirators, but they have something extra.The popular N95 dust masks are also respirators They are designed to stop small particles such as dust, smoke, coal, flour, wood, pollen, pet hair, dander, and others.
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