CNN — The man who made N95 masks so effective had been retired for over two years when the pandemic struck. But the inventor didn't think twice about returning to work when healthcare workers needed ...

Wearable purifiers are tiny air purifiers which you can carry everywhere you go But are they better than masks ...

Use air purifiers when possible. Make sure your air purifier has HEPA filters and no other. Hydrate throughout the day. Aim ...

Making Face Mask from Basic Materials In today's video I show how to make simple but very effective face mask from plastic ...

LOS ANGELES -- With temperatures rising, wearing a face mask is more than just an inconvenience -- it can feel downright miserable. Dr. Anne Rimoin, an infectious disease professor at UCLA, said ...

Valve masks are a type of N95 mask with a one-way valve. The novel coronavirus pandemic brought society a new definition of normal which now includes wearing face masks. While the benefits of masks ...