I don't think a #3 mod is recommended to give full tie over yo the opposite side. Mods #2 (my fav) and #4 will better suit your intent, #4 with just a tad more weigh and coinage. Both of these are available with multiple zip pulls on each side. HYOH!
SM TR49, SR-875 "A boy learns integrity through his eyes, ears and hands."
"You step into the Road, and if you don't keep your feet, there is no telling where you might be swept off to." Bilbo Baggins, as quoted by Frodo The Fellowship of the Ring