The I-LINE 150 is a 1.5 oz Polypropylene made from spun bonded fibres. The Spun Bond makes the product washable, but it still should only be washed in cold and air dried. No hot dryer. No direct IRON as it will melt. Use a drop/pressing cloth between the iron and the polypropylene.
The I-line is very good at filtering droplets. The government tested several Polypropylene products andI-L-LINE 150 rated the highest at filtering droplets (for non-medical materials).
Fabric is sold per meter
Content: 1.5 oz Polypropylene
Fabric Width: 18" / 46 cm
Suitable for: Face Mask Protection
Sold by: Meter