Ullr's Mobile Avalanche Safety Tools!

Featured in Outside Magazine & The Avalanche Review.Think of this, the most advanced backcountry app available, as another tool in your snow-safety toolbox. -Outside MagazineUllr Labs Mobile Avalanche Safety Tools (MAST) combines iPhone technology with established snow science to improve winter backcountry travel decisions, make it easy to share observations and adventures, and provide ongoing resources to increase avalanche knowledge and awareness. Slope Camera View iPhone/iPod only.