looking for advise for shoulder strap for 96 bass accordion for 6 feets guy

[bandoneon.hk]

could anyone help to provide some advise of online store?

 

[keysfox]

I highly rate these: https://www.amazon.co.uk/dp/B09QM78T45

Have ordered 3 of them for my various boxes, very comfortable - strong despite using only velcro and buttons, and won't degrade or need the care that leather ones do.