Within the fields of everyday carry and travel security, the zipper lock is a category whose core structure has rarely been reexamined. For decades, most designs have relied on keys or simple ...
The Narrowboat That James Built on MSN
Does leapfrog locking work?
Does Leapfrog Locking actually work? In this video, we test out the popular method used in various games and puzzles to see ...
The Family Handyman on MSN
Did you know most zippers have a lock? Here’s how to tell
The secret to a locking zipper is in the pull tab. You need to flip the tab down if you want the zipper to stay closed.
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