Jamestown Distributors TV: 3M Tape Demonstration XV: 233+. This video demonstrates 3M's 233+ Masking Tape. To learn more, go to our blog at a class="link" rel="nofollow" href=". You can find 3M Masking Tape at a class="link" rel="nofollow" href=". Visit a class="link" rel="nofollow" href=" for all your tape and adhesive needs.