Do you want to change the shipping country?

If you continue, products will be removed from the shopping cart.

Address Validate

Please review your address and make any necessary changes by selecting "Change/ Edit Address"

Change/Edit Address
Use Original Address:
Use Suggested Address:
Extended Range


The SSI Extended Range program qualifies you to dive to a depth of 45 meters / 145 feet using nitrox mixtures of up to 100%. The program can be completed wearing a complete Extended Range Total Diving System, appropriate for single gas switch, accelerated decompression diving. You will earn the SSI Extended Range certification after completing this program.


Minimum Age:18
Certification Prerequisites:Enriched Air Nitrox 40% certification
Deep Diving certification
50 logged dives
Academic Sessions:Online Program
Pool/Confined Water Sessions:1
Open Water Dives:6
Maximum Training Depth:45 meters / 145 feet
Suggested Duration:18 hours
Specialized Equipment:Refer to SSI Standards

Please refer to the SSI Training Standards for more detailed information

Back to top