Will my Z1 work at high altitude if I take it Skiing?Martin GaffronMartin Gaffron5:29 amMay 16th, 2014 Will my Z1 work at high altitude if I take it Skiing? Yes. Your Z1 automatically adjusts for altitudes up to 8,000 feet Tags:Skiing, Z1 0 How often should I change my filter? Can I use my Z1 on the Airplane?