Scientists who tested a variety of cloth face masks found that a nylon overlay significantly boosted how well they work. Researchers not involved in the study praised the finding.

A single-layer mask made from a 400-thread-count pillowcase had a filtration efficiency of around 10%, but if you bumped it up to four layers of cloth, the efficiency went up to around 20%.

When choosing a thread color, it’s best to match the color of the thread to the color of the fabric. ... The strongest type of thread for sewing machine is nylon thread.

Here's what you'll need to make one nylon-net scrubber: • 1/2 yard of 72-inch-wide nylon net (found at fabric shops) •scissors •strong nylon thread or dental floss •large needle Cut the ...

Thread, which is used in ... polyester, or nylon, which are then spun into yarn. ... The Journey of Thread: From Raw Fiber to Woven Fabric. Posted: April 29, 2025 | Last updated: April 29, 2025.

A nylon cloth draped over a 7-foot cross was set on fire Sunday night or Monday morning outside Mary Seat of Wisdom Catholic Church, 920 Granville Ave. The wooden cross was not damaged while $25 ...

The Northwest Montana History Museum’s new exhibit Home Sewn: Thread, Cloth, Needles, and Yarn showcases a variety of crafts: sewing, crocheting, knitting, embroidery, quilting, and needlepoint.

“The Golden Thread” offers an eclectic take on how humans have developed fabric, from the first known flax fibers found in a cave in Georgia, spun from the insides of plants and dating at ...

Segal had similar results for ripstop nylon to Smart Air's 40D nylon: It's good at filtration but not very breathable. "It was more like a face shield than a mask," he told TODAY.

Save $200+ on your TechCrunch All Stage pass Build smarter. Scale faster. Connect deeper. Join visionaries from Precursor Ventures, NEA, Index Ventures, Underscore VC, and beyond for a day packed ...

Scientists who tested a variety of cloth face masks found that a nylon overlay significantly boosted how well they work. Researchers not involved in the study praised the finding.