GO² will make you a second half star.

Perform at your peak with mouthguard protection and higher blood oxygen levels delivered in one device.

Go Further, Faster with GO².

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Want to take 10 mins off a 4-hour marathon time? Wear GO².

GO² Devices were tested in an independent lab and proven to dramatically improve performance.

Go Further, Faster with GO².

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Other than supplemental oxygen, GO² is the only way to effectively raise blood oxygen levels while active.

An oxygen enhancing mouthguard that helps your body breathe.

Go Further, Faster with GO².

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