• Adjustable Hydrogen Levels — customize your hydrogen concentration to suit your needs. • PEM design allows pure hydrogen gas to infuse into your water while oxygen is safely released into the air. The smarter way to hydrate.
Echo Flask Hydrogen Water Bottle 12oz Active Hydration Solution - BRAND NEW
ECHO Flask Hydrogen Water Bottle
Brand New ECHO Flask Hydrogen Water Bottle
Echo Flask Hydrogen Water Bottle SPE/PEM 5.0 - 8.0 PPM Used
Echo Flask Hydrogen Water Bottle SPE/PEM 5.0 - 8.0 PPM w/Cable
