Gravity BeFree Water Filtration System Helmets Stows easily in the upper

Stows easily in the upper position when not in use

It is certified to North American and European standards

iPad Air Wi-Fi + Cellular

and webbing

Gravity BeFree Water Filtration System Helmets Stows easily in the upperLightweight and portable for on the go adventures, the Katadyn Gravity BeFree Water Filtration Systems use gravity to purify up to two liters of clean drinking water per minute. Fill it up and hang it up. It's that simple. The filter pore size of 0. 1 microns (0. 0001 mm) filters out bacteria, cysts and sediment. Ultra durable Hydrapak is BPA and PVC free for a guilt free drinking experience. Wide, 43mm mouth opening allows for easy filling from any