The service life of non-woven fabric is about 8 years, and it will decompose naturally in the future, so there should be no harmful substances. After all, this application is still very extensive.

If you want to isolate ultraviolet rays, why not use a hood?

If you don't keep warm, the curtain cloth should be thicker and deeper.

I have never seen a curtain made of non-woven fabric.

But generally 20-30 meters of curtains are enough.

It's too expensive. I don't think it is necessary ~ ~ ~

Why not change it to a new one often?

Still in a good mood