Three strips each having three half-twists (not the simplest Moebius strips with one half-twist) linked in a Borromean rings configuration.  (There's actually no direct connection between Moebius strips and Borromean rings.)
<a href="//commons.wikimedia.org/wiki/User:Allegra_Pstrocski" title="User:Allegra Pstrocski">Allegra Pstrocski</a>
<span class="int-own-work" lang="en">Own work</span>