helmet: if the button snaps can you legally restrap?

1 picture = 1000 words?

helmet: if the button snaps can you legally restrap?
the button was always difficult to get off with the gloves on and I went to take helmet off in a hurry and its come off
the lighter patch right of the red button had a similar woven button.
anyone had to do strap surgery before if so best method for replacement?
would buying another button, getting an upholstery clamp an tacking it through the material suffice?

helmet: if the button snaps can you legally restrap?
the button was always difficult to get off with the gloves on and I went to take helmet off in a hurry and its come off
the lighter patch right of the red button had a similar woven button.
anyone had to do strap surgery before if so best method for replacement?
would buying another button, getting an upholstery clamp an tacking it through the material suffice?