Koh Tao Divers dive with schools of fish
Koh Tao Divers instructor teaches nitrox tank oxygen concentration Koh Tao Divers diver exploring underwater structure with a large pufferfish Koh Tao Divers diver is floating on the water Koh Tao Divers close-up of a colorful copperband butterflyfish swimming by coral
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Deep & Nitrox Diver Combo From Open Water Diver

Maximize your diving skills with the Deep & Nitrox Specialty Combo at Koh Tao Divers.

Take your diving further with the Deep & Nitrox Combo at Koh Tao Divers. Designed for certified Open Water Divers, this 2–3 day course includes 4 dives and teaches you to safely reach 40 meters while extending your bottom time with enriched air Nitrox—perfect for deeper reefs, wrecks, and advanced exploration.

DEEP & NITROX SPECIALTY COMBO FROM OPEN WATER DIVER IN KOH TAO

Maximize your diving skills with the Deep & Nitrox Specialty Combo at Koh Tao Divers. Explore deeper sites safely and extend your bottom time with two essential specialties in one course.
Ready to take your diving to the next level? The Deep & Nitrox Specialty Combo at Koh Tao Divers combines two of the most valuable specialties for divers looking to expand their limits and explore more. In just 2-3 days and four dives, you’ll master the skills to dive safely to depths of up to 40 meters and extend your bottom time with enriched air (Nitrox).
This combo course is perfect for certified Open Water Divers who want to enhance their capabilities while saving time. Whether you’re exploring vibrant reefs, fascinating wrecks, or deeper underwater landscapes, these certifications open the door to a world of new diving adventures. At Koh Tao Divers, our experienced instructors provide expert guidance to ensure you gain the knowledge and confidence needed for advanced diving.

DEEP & NITROX DIVER COMBO FROM OPEN WATER DIVER

Clock Icon 2 days
Diving Icon 4 dives
Wallet Icon 12,000 THB
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Upon booking we as ask for deposit.

All prices are in Thai Baht (THB) and do not include possible payment fees etc.

Minimum age

  • At least 15 years old

Certication Requirements

  • SSI Open Water Diver certification or equivalent

Health

  • Completing a medical questionnaire is mandatory for all diving courses to ensure your fitness for advanced diving activities. You are required to consult a physician and obtain medical clearance before participating.

Medical Questionnaire

Theory sessions

  • Learn the principles of deep diving, including nitrogen narcosis and gas management.
  • Understand the benefits and considerations of using enriched air (Nitrox).
  • Master dive planning for deeper and longer dives.

Four Open Water Dives

  • Two deep dives up to 40 meters, focusing on safe ascent rates and advanced skills.
  • Two Nitrox dives to maximize bottom time and efficiency.

Certification

  • Earn two globally recognized certifications: SSI Deep Diving Specialty and SSI Enriched Air Nitrox Specialty.

Course Materials

  • Access to comprehensive learning resources for both specialties.

Dive Equipment Included

  • All necessary dive gear, including Nitrox tanks, is provided.

Insurance

  • Your course includes Basic accident insurance.
  • While Koh Tao Divers provides basic accident insurance for incidents that occur during our dive trips (valid for 30 days), it’s important to note that this coverage has limitations compared to plans like those offered by Dive Assure.

Insurance

  • The course includes basic accident insurance provided by Koh Tao Divers, covering accidents during our dive trips (valid for 30 days). However, it's important to note that this insurance does not cover everything - evacuation costs are not included, and the coverage is limited compared to broader plans like those offered by Dive Assure.
  • 🛡️ We strongly recommend obtaining comprehensive dive insurance before the course starts.

👉 Buy comprehensive dive insurance from DiveAssure

    Day 1

    Theory and First Dives
    • Begin with Nitrox theory and your first enriched air dive.
    • Transition to deep diving theory and skills.

    Day 2 & 3

    Advanced dives
    • Complete two deep dives to 40 meters, applying advanced skills.
    • Finish with your second Nitrox dive, focusing on extended bottom time.

Note: Schedule may vary due to weather and logistical considerations.

Insurance information for Koh Tao Divers Customers

While Koh Tao Divers provides basic accident insurance for incidents that occur during our dive trips (valid for 30 days), it's important to note that this coverage has limitations compared to plans like those offered by Dive Assure. Insurance is not included for technical diving or professional courses.
We highly recommend obtaining comprehensive dive insurance.

👉 Buy comprehensive dive insurance from DiveAssure

Included Insurance for Koh Tao Divers Customers

Your included basic insurance provides

  1. Accident Coverage

    • Up to 1,000,000 THB for loss of life, dismemberment, loss of sight, or permanent disability.

  2. Medical Expenses

    • Coverage of up to 500,000 THB per person for each accident, including hyperbaric chamber treatments for diving accidents.

  3. Exclusions

    • Evacuation costs are not included.

  4. Reimbursement Process

    • Patients must pay treatment costs upfront, and the insurance company will reimburse within 2-3 weeks.

Why choose a more comprehensive insurance?

For greater protection, including evacuation costs, we recommend comprehensive dive insurance. Plans like those from Dive Assure start at €70/year for most EU citizens and provide additional benefits, including:

  • Emergency evacuations
  • Trip cancellations
  • Extensive medical coverage

Having comprehensive insurance ensures you're fully covered, especially if you're planning multiple dives or engaging in technical diving. Contact us for advice on choosing the best insurance option for your diving

👉 Buy comprehensive dive insurance from DiveAssure

WHY CHOOSE KOH TAO DIVERS SPECIALTY COURSE?

SSI AWARD WINNER

We offer the widest range of dive training on Koh Tao, ensuring your dive journey never stops growing and highlighting our commitment to professionalism.

Multilingual

Learn with us in English, Finnish and Spanish to ensure you learn in the language you're most comfortable with.

ONLINE LEARNING

Start learning the essentials of diving from the comfort of your own home, so you can focus on the fun part of your holiday scuba diving.

Quality OVER QUANTITY

Group sizes maximum of 4 divers. Dive with us and discover the difference a focused, quality-driven approach makes to your underwater journey

Nitrox

Dive with nitrox to extend your bottom times and keep yourself safe!

SAFETY FIRST

Your safety is our priority #1. We include FREE dive insurance for our specialty courses.

COME TO EXPERIENCE THIS

How to get my certification on Koh Tao?

1

Book your scuba dive course with us today.

2

Download My SSI app to your chosen device swiftly.

3

Sign up and choose Koh Tao Divers as your facility.

4

Within 24h, get training materials in your language.

5

Finish hands-on dives at Koh Tao, discover marine wonders!

6

Get your international scuba certification. Well done!


DEEP & NITROX DIVER COMBO FROM OPEN WATER DIVER

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OTHER SPECIALTY COURSES

Explore Your Dive Potential with SSI Specialty Courses

At Koh Tao Divers, SSI Specialty Courses let you focus on the diving skills that matter most to you—whether it’s deep diving, buoyancy, wrecks, or underwater photography. Taught by expert instructors in Koh Tao’s clear waters, each course offers hands-on, personalized training to help you dive safer, smarter, and with more confidence.
Which specialty will define your next underwater adventure?

Nitrox
Koh Tao Divers technical divers doing nitrox dive with sidemount gear
Clock Icon 1 day
Diving Icon 2 dives
Wallet Icon 7,500 THB

The Enriched Air Nitrox course equips you with the know-how to safely use enriched air nitrox for longer bottom times, enhancing your diving experience by reducing nitrogen absorption and minimizing post-dive fatigue.

Learn MoreBook now
Night diving
Hello
Clock Icon 1 day
Diving Icon 2 dives
Wallet Icon 1,300 THB

When the sun sets, the daytime critters go to sleep and the nocturnal marine life emerges. Enjoy a different world in the dusk! The sea creatures go to sleep. The nocturnal animals take over the reef, the corals glow a different light in the flashlight, and the dive site is transformed. Unfortunately, conditions are not always perfect and visibility can be limited.

Learn MoreBook now
Deep Diving
Koh tao divers group of divers swimming above a coral reef with school of fish in clear blue water
Clock Icon 1 day
Diving Icon 3 dives
Wallet Icon 8,500 THB

The Deep Diving Specialty course provides essential skills and knowledge for safely diving into deep wrecks, pinnacles, and reefs between 18 and 40 meters, preparing you for the wonders of deep underwater exploration.

Learn MoreBook now
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We'd love to hear from you

Whether you have questions about our dive courses, or simply want to say hello, we're here to help. Reach out to us today and let's start planning your next underwater adventure together!

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