Atomic Aquatics SS1 Scuba Diving Integrated BC OctopusAtomic Aquatics SS1 Scuba Diving Integrated BC Octopus BREATHES JUST LIKE A PRIMARY This isnt your normal safe second inflator combo. The SS1 is a fresh innovation on a longtime concept as Atomic engineered a new level of performance. While others prioritize the convenience, Atomic placed equal importance on superior materials, reliability and high performance natural breathing. The SS1 fits virtually any BCD on the market today and actually breathes