She breached the surface two hours later, bobbing in a rubber raft, the Pisces VII lost, but the Prime H2O Gem—now a cool, serene blue—nestled in her palm.
, are designed to resist freezing in extreme cold-water conditions.
Brands like Bestdive and SLINX produce "hot" (thermally efficient) 3mm to 5mm wetsuits designed for divers who need warmth without sacrificing flexibility in moderate to cool waters. Safety and Professional Diving