Testimonials
InDepth magazine about s7 click here
Anton Zhuchkov, Portugal - "s7 is a game changer in SpeleoDiving explorations"
Robbie Schmittner, Mexico
Natalie Gibb and her team, Mexico
Mikko Paasi, Thailand
Thorsten Wälde (Toddy), Italy
Germán Yáñez and his MaYab team, Mexico
Joffer Fernandes, Brazil