The latest info and practical tips on protecting yourself from the Covid19 coronavirus. Information and open-data covering: N95 masks, surgical masks, DIY and homemade masks, air purifiers and disinfecting and washing masks.
As winter arrives, many people get colds, flu, and other respiratory infections. But why do we get sick more often during these colder months? Research helps explain how cold weather can weaken our immune defenses. Problem #1: Cold Air Our nose is the primary entry point for respiratory viruses and …
CO2 monitors are becoming a popular tool for COVID-19 mitigation indoors. But are CO2 levels actually a good indication of the risk of COVID-19 spread? In this article, we dive into why people are using CO2 monitors and how they can (and can not) help. Why CO2 Monitors Are Used …
Portable Carbon Dioxide (CO2) monitors are growing popular in home and office. CO2 monitors can help measure ventilation and help lower the spread of respiratory viruses. But what are the best and most accurate CO2 monitors on the market? To find out, Smart Air analyzed CO2 monitor test data to …
How long can you wear face masks? How often you should replace your surgical or N95 mask depends on who you ask. The WHO recommends changing surgical masks every 4 hours. If that’s true, that means a lot of masks and a lot of waste. To find out how long …
KN95 masks are one of the most popular respiratory masks on the market for COVID-19 protection. The CDC states that authentic KN95 masks provide the highest protection against COVID-19. The issue is the CDC stated that 60% of KN95 masks on the market do not actually pass KN95 standards. So …
HEPA filters are great at filtering particles such as dust, PM2.5, and PM10. They also do an incredible job of capturing nanoparticles including bacteria, COVID-19, and other viruses. What HEPA filters don’t do though, is destroy the particles. This has led to a lot of marketing hype and confused air …
Is KN95 the same as N95? With such similar-sounding names, it can be confusing to understand the difference between N95 and KN95 masks. This handy chart explains the similarities and differences between N95 and KN95 masks. N95 vs. KN95 Comparison Chart Source: 3M – Comparison of FFP2, KN95, and N95 …
Surgical masks are designed to be worn in one direction only. However, it can be difficult to know which way a medical face mask should go. Should the blue side be outward or inward? And what about those all-white surgical masks? In this article, we’ll cover how to wear a …
With Covid-19, many of us are wondering how to properly clean our masks. Google searches for “wash N95 mask” and “wash KN95 mask” have sky-rocketed. Yet data-backed answers seem to be in short supply. The usual advice is to toss and replace masks instead of washing them. Let’s dive into …
With the outbreak of the coronavirus, many people are wondering if masks capture coronavirus particles. It’s a big change for all of us to suddenly start wearing masks everywhere. And it’s a lot to ask billions of people around the world to become mask experts overnight. There is a lot …
