Geo Lung

Get Your Best Breathe Possible

Screenshots

Hunter's comment

The Geo Lung is the first mask to separate both breather and filter. This unique patented design means that users inhale and exhale through different parts of the mask without breathing back into the filter. By using the Geo Lung it allows you to clean the air as you breath out. Great for personal or commercial use.

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Link

https://www.indiegogo.com/projects/geo-lung-get-your-best-breathe-possible#/