Seac Set Tris Motus S/BL Freediving SetSet Tris Motus S BL Freediving Set This freediving set includes the Motus Freediving Fins, One Mask, and Jet Snorkel. Motus Freediving Fins The Seac Motus long fins are loved by freedivers and underwater fishermen from their first experience thanks to the outstanding comfort of the foot pocket and the ease of finning. The 22 angle between the blade and foot pocket optimizes thrust with minimum effort. The Seac Motus freediving and spearfishing fins