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Contact Supplierfabric quality – virgin quality pp (polypropylene) spun-bonded non-woven fabric
2 outer layers medical blue/green (spun bonded) 25 gsm each and 1 middle layer snow white (spun bonded/melt bonded) 25 gsm total 60-70 gsm
>99% bacteria filtration efficiency (bfe) at 5 micron capacity.
>95% bacteria filtration efficiency (bfe) at 3 micron capacity.