The National Obstacle Series is a unique event featuring some of the world's largest inflatable obstacles.
Want to know what you'll be letting yourself in for? All your questions about NOS, answered.
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Preparation
Get ready for the next NOS challenge with our complimentary workout sessions.
Join us every Friday at Sultan Qaboos Sports Complex from 8 to 9am.
Volunteer
Want to get involved as a volunteer?
The NOS Crew are a team of champions who work hard to make sure everyone who attends NOS has an amazing experience.