Learn About the Basics of the Plastic Resin Polypropylene

Polypropylene — PP Talc Filled 20% | Plasotone

Here’s a video showing that our Polypropylene filter passed the fire test. 💯😱 A real mask filter should "melt" and disintegrate instead of catching fire. . All our our mask designs have exactly the same filter for your protection. ✔️ | Pearlypop PH

The Truth About Polypropylene Fabric