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Open-water swimmer using an ASIWO MANTA 2 above a reef during a supervised support session

ASIWO for Open-Water Swim Clubs: MANTA 2 vs U1 for Support-Boat Sessions

Jul 1, 2026

A swim-club focused ASIWO guide comparing MANTA 2 and U1 by support-boat role, swimmer rotation, battery planning, crew ownership, and route control.