While the rest of the world is struggling with melt blown media shortages to make disposable masks with N95 efficiency, China is moving forward to supply not only healthcare workers but all citizens with washable N95 filters using nanofiber membranes. The filter’s cost is quoted at anywhere from $3-5 and the number of wearings at 10-20. So the cost per wearing is from 50 cents to just 15 cents. The masks can be cleaned with alcohol or by heating in the oven. So users can clean their masks without any equipment purchases. Click Here For Complete Article Text
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