Locking GFN-PA66 hard plastic sheath fits Becker Necker, #BK11; Becker Eskabar, #BK14; Becker D'Eskabar, #BK24.
Swivel plastic tab into place to secure knife in sheath for upside down carry. Tab will lock the knife in place. Then, to remove the knife, simply rotate the tab away and pull the knife out of the sheath body.
Note, to be sure your knife is locked inside the sheath, you should insert the knife to the point that you hear an audible "click".
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