Five adventure dives. Five new skills.
Build on your Open Water certification with five adventure dives across specialties — deep, navigation and more.
Payment does not automatically confirm your booking. Your slot is confirmed once your instructor approves it — you'll get a note the moment that happens.
Payments are generally non-refundable. However, for genuine medical emergencies or approved exceptional circumstances, Shello may convert the remaining unused value into Shello Credits instead of issuing a cash refund — subject to Shello approval.
In approved exceptional circumstances, Shello may convert the unused value into Shello Credits instead of issuing a cash refund. These credits may be used towards future training, courses or expeditions, subject to Shello's approval.
SSI Advanced Adventurer digital certification