The Yoogo Keychains
Designed to be useful, built for defense.
The Yoogo keychain is primarily an ergonomic workpiece designed to be comfortable and easy to hold. When attached to something, it is a super handle that you can grab in several ways.
It is compact and offers surprisingly strong grips. Attach it to your keys and you get a REAL* key HOLDER which is:
Effective for defense
Built to last
*: The Yoogo keychain is NOT a weapon to which a ring has been simply affixed to create a so called "defense keychain".
Usual principle of defense keychain: an ancient weapon modified to receive keys.