A closer look at the fit
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HOW TO USE / FAQ
How to use HighO2.
Watch how it fits, follow the four steps, and find answers before your trip.
Four simple steps.
01 — 04Open the pack
Open the sealed packaging just before use.
Remove the film
Remove the cell’s protective film as shown in the product instructions.
Fit the mask
Cover your nose and mouth. Adjust the earloops and nose area for a secure fit.
After use
Use once. Follow the product label for disposal. Do not open or reuse the cell.
FREQUENTLY ASKED
Your questions, answered.
Has HighO2 been tested at high altitude?+
Yes. HighO2 has been field-tested in the death zone, at Everest Camp 4, on Gongba Peak (5,614 m) and Nochma Peak (5,588 m), and at the summit of Ama Dablam.
How do I use it?+
Open the individual pack, remove the oxygen cell's protective film, then put on the mask. Follow the instructions on the product packaging for the full steps.
How does this mask work?+
The oxygen cell inside the mask responds to moisture and carbon dioxide in the wearer's breath. It needs no separate power source or charging. Open the pack, remove the cell's protective film, then put on the mask.
Can I reuse a mask after wearing it once?+
No. This is a single-use product. Do not reuse a worn mask or store it after opening the pack.
IMPORTANT
Breathing support for trekking and camp life. Not a treatment for altitude illness or a replacement for medical oxygen. If altitude illness is suspected, prioritize descent and medical care.
Let’s prepare for your journey.
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