If hand sewing, utilize a Glover’s needle. It has a chisel point and causes it to be much easier to sew thru the thick skin on the badge/crest.a) V?n b?n ?? ngh? công b? ?? ?i?u ki?n th?c hi?n ho?t ??ng quan tr?c môi tr??ng lao ??ng c?a t? ch?c theo m?u quy ??nh t?i M?u s? 01 Ph? l?c s? III ban hành kèm theo Ngh? ??nh này;You could add logos