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adjust 3 ply mask machine
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Video Source: www.youtube.com/watch?v=MpRm-bqOTTI
Stay safe with these 3-layer surgical face masks (non-medical) during flu and virus season. These are made in an FDA-Registered facility and are great general use masks to filter out 90% of germs, smoke, droplets and more. Get them here: https://www.pulsetv.com/coupon.asp?so... • How can you tell if your masks are good? Make sure it will protect you from small droplets (from coughs and sneezes) by pouring water in the mask. If the water drips through right away - it's bad! Also try the flame test: put the mask on and try to blow out a candle, lighter, or match with your breath. If you can blow it out - that means the mask airflow filtration is too weak! • Update: we also did an updated flame test on the inner meltblown fabric layer that you can see the results here: • Disposable Face Masks: 3 Layer Surgic...
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