Sidekick vs Sidewinder

The following is a brief comparison of the similarities & differences between the two sidemount rebreathers that KISS offers. Why would you want one over the other? This document helps explain why. This document was made possible by contributions from from Gayle Orner, Tamara Thomsen, Edd Sorenson, Phil Short, Omer La Brecque, Brian Kakuk, Jill Heinerth, German Yañez, Andrew Bachhuber, and Ben Martinez.