San Francisco (415) 362-6694
Monterey Bay (831) 372-1685

Nitrox Extended Range Diving Class

Whether you're looking to expand upon your skills, experience, or just go a little deeper to see an area of interest, this course is for you!A splash of decompression theory, a dash of common sense, bucketload of practice covered with dive planning, and you got the XR Nitrox course!

This program provides the knowledge and experience required to independently plan and conduct limited decompression dives to a maximum depth of 40 meters, using nitrox mixtures up to 50%. This entry-level program introduces you to the Extended Range training techniques and skills and can be completed wearing a standard single-cylinder equipment configuration.

You will earn the SSI Extended Range Nitrox Diving certification after completing this program.

  • Minimum Age: 16
  • Certification Prerequisites: Deep Diving certification & Enriched Air Nitrox 40% certification
  • Recommend: Dry Suit certification
  • 24 logged Dives
  • Academic Sessions: Online training
  • Pool/Confined Water Sessions: Optional
  • Open Water Dives: 4
  • Maximum Training Depth: 40 meters / 130 feet
  • Suggested Duration: 16 hours
  • Specialized Equipment: See SSI Standards


$600 (Excludes: Digital Kit valued at $79.99)
A $400 non-refundable deposit secures your spot in the class, deposits are transferable up to 7 days before your class. The remaining balance is due on the first day of class.

Class: The class starts at 6:00pm at the San Francisco store.

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Business Hours

San Francisco
Mon-Fri: 10:00am - 7:00pm
Sat: 9:00am - 5:30pm

Tel: (415) 362-6694
¬ Store Panoramic View

Monterey Bay
Mon-Fri: 09:00am - 6:00pm
Sat: 7:00am - 6:00pm
Sun: 7.00am - 6.00pm

Tel: (831) 372-1685
¬ Store Information
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Authorized GoPro reseller
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