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Ships within 48 hours · Estimated delivery Sep 29 - Oct 4
No mask frame means the Shadow Mask and Mini Shadow Mask offer an incredible field of vision and pack flat
Compatible with many other computers that are already on the market
For a full list of course prerequisites
During every dive
SDI - Inactive Diver/Refresher Diver No mask frame means theRefresh Your Scuba Skills! SDI INACTIVE DIVER REFRESHER PROGRAM The SDI Inactive Diver Refresher Program is designed to update and review the knowledge and skill level of an inactive diver. SDI encourages the use of this program for instructors, assistant instructors, and resorts or dive facilities that have questions regarding the diving history of an individual. This program can also be used as a catalyst for continuing education programs. Who this
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