ventilation polypropylene interfacing
Sew in interfacing or use as a disposable filter for homemade masks
The ILINE 150 is a 1.5 oz Polypropylene made from spun bonded fibers.
Polypropylene is now the top material recommended for COVID-19 mask filters, as recommended by Health Canada. Note, this is a non-medical grade product.
Composition: 100% Polypropylene Spun Bond
Care instructions: Washable cold water only, and air dry. Do NOT put in dryer.
*No direct iron, as it will melt. Use a drop/pressing cloth between the iron and polypropylene