N99 & N100: The N99 mask Filters 99% of particles, while the N100 filters 99.97% of particles. Perfect for extreme pollution, but can feel less breathable for long use. Unlike N95, they don’t block ...

With air pollution levels rising after Diwali 2025, choosing the right mask is more important than ever. Here’s what ...

Investing in proper masks that don't have snapping elastic on them and do not obstruct peripheral vision can help to protect ...

Doctors recommend wearing either N95 or N99 masks in heavy smog and, in a situation when breathing becomes difficult, N100 ...

The following is a roundup of some of the latest scientific studies on the novel coronavirus and efforts to find treatments and vaccines for COVID-19, the illness caused by the virus.

Europe must quickly get its own reusable rocket launcher to catch up to billionaire Elon Musk's dominant SpaceX, European Space Agency director Josef Aschbacher told AFP in an interview. While the US ...

Many areas of the US are set to bring back face masks this winter, experts warn, as respiratory virus cases begin to rise ...

A county in California wine country is beefing up its vaccine recommendations and instituting a mask mandate, citing "greater risk" of contracting COVID-19 amid the start of the annual flu season. The ...

SEATTLE — Seattle Mayor Bruce Harrell signed two executive orders Wednesday morning, aiming to stave off what he can of President Donald Trump’s federal encroachments into American cities. One order ...

GeekWire chronicles the Pacific Northwest startup scene. Sign up for our weekly startup newsletter, and check out the GeekWire funding tracker and VC directory. by Alan Boyle on Oct 8, 2025 at 12:59 ...

saying people should use medical-grade N95 masks. Others have raised concerns that failing to wash reusable masks regularly can turn them into a breeding ground for bacteria, increasing the risk of ...