Antimicrobial Interfacting - Polypropylene by QC - 60" LIGHT Weight

Quilter's Choice Anti Microbial Interfacing The government of Canada has recently updated their standards for proper material masks. Per the government website, the recommendation of a well made mask will include the following: - be made of at least 3 layers - 2 layers should be tightly woven material fabric, such as cotton or linen - the third (middle) layer should be a filter-type fabric, such as non-woven polypropylene fabric Benefits Washable up to 50*C (machine wash, hang to dry) Flexible (can mold into variety of shapes) Lightweight DOES NOT deteriorate in the presence of bacteria, mold or other elements is resistant to many oils and solvents Interfacing is 150cm (60") wide