Non Woven Material For Mask Filter

Spunbond spunbond ss non woven fabric.
Non woven material for mask filter. Douglas zimmerman sfgate show more show less 2 of 4. Merv 16 filter material roll 95 percent efficiency breathable non woven polyester polycarbonate diy cut to fit face mask filter inserts made in usa 4 6 out of 5 stars 43 37 97. This is not up to the requirements of medical masks we need to electrotype the material and let the fiber charged and used static electricity to capture the aerosol where the new. I m a cna and we are depressed for having to wash out 100 cotton for ineffective masks in presence of asymptomatic covid s.
Currently non woven interfacing is being recommended by some as an option for filter material specifically pellon interfacing 380 808 810 830 880f 910 911ff 930 931td 950f and oly fun by fairfield. I learned about spun non woven polypropylene medical grade material but looked like it was all in china. Due to their micro pattern and structure they give better bacteria filtration and air permeability. 5 recyclable label reusable shopping bag can be used to make an effective face mask filter.
The material from a non woven polypropylene with a no. A level 1 rating is for low fluid resistance. Are you the first to do for us and considering the non woven plants in nc. 39 x 31 white non woven interfacing filter fabric novolin nonwoven non adhesive fabric sew in and interlining material 4 4 out of 5 stars 512 7 00 7.
Non woven pp is a cost effective material for masks and has a lower manufacturing cost. Interfacing is used to stabilize fabrics when cutting and sewing. Manufactured by bonding together extruded spun filaments of polyester to create a consistent web of material. It s the cheapest filter material.
When this filter material is used as the inner layer of a face mask made from a recommended mask material such as spun bonded polypropylene non woven material for masks the effectiveness of the mask increases. The first four are physical factors that is the characteristics of the non woven fabric produced by the melt blown method the filterability is about 35.