Helping People Avoid Avalanches

We combine smart phone technology with established snow science to improve winter backcountry decision-making. We make it easy to share observations and adventures, and provide ongoing resources to increase avalanche knowledge and awareness.

MAST gives you the tools to stay out of this...

  "This is a brilliant app for anyone interested in avalanche safety – which should be anyone heading off-piste."  
  “Think of this, the most advanced backcountry app available, as another tool in your snow-safety toolbox.”   


Buyer’s Guide Winter 2012-2013

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