Prism Tube - How To Record Video Sena September 19, 2018 23:35 Follow This video shows how to use the Record feature for the Prism Tube. Have more questions? Submit a request 2 Comments Date Votes 0 RBEmerson October 04, 2016 19:26 Is it just my browser (Firefox - Win10) or are the videos missing? I searched YouTube for any Sena corporate videos and... nothing. What's happening here? 0 Sena Marketing October 04, 2016 23:53 We have fixed the issue. Article is closed for comments.