Description:, Non-woven fabric: Polypropylene resin is used as the material for production. It has the characteristics of moisture-, breathable, ,
Filtration efficacy of different mask fabrics [76].
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The Big Four: Criteria for Fabric Mask Materials for COVID - MakerMask
Description:, Non-woven fabric: Polypropylene resin is used as the material for production. It has the characteristics of moisture-, breathable,
4 Pieces Polypropylene Non-Woven Filter Fabric Water Necessities
Test results of particle filtration efficiency of materials for
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Description:, The cloth features the width of 17.5cm/6.89in, Wide Application: The cloth used for various ., The cloth features a new generation of
Waterproof Non-Woven Fabric, Disposable Non-Woven , Polypropylene Fabric, DIY Handmade Material Combination, Breathable, Skin-Friendly Inside