I found a series of short videos showing the production of manila hemp fiber. Like the cordage used for Philipine sword belts and baldrics. Interesting!
https://www.facebook.com/reel/511173291296606
https://www.facebook.com/reel/789166399964576
https://www.facebook.com/reel/479710598148238
https://www.facebook.com/reel/838514384849323
I believe this is in the province of Misamis Oriental. Would these people be Higaonon?