Do masks work? And if so, should you reach for an N95, a surgical mask, a cloth mask or a gaiter? Over the past year and a half, researchers have produced a lot of laboratory, model-based and ...
If you're making your own face mask to protect against COVID-19, three layers of cotton towel fabric are best, researchers from India report. That recommendation comes after testing how best to block ...
CHICAGO -- Bill Purdue waterproofs basements for a living, but he has spent the past few days in his buddy's Washington, Indiana, auto trim and upholstery shop cutting rectangles of cotton fabric that ...
CHICAGO -- Bill Purdue waterproofs basements for a living, but he has spent the past few days in his buddy's Washington, Indiana, auto trim and upholstery shop cutting rectangles of cotton fabric that ...