MSR Beta Saw Fast: Aggressive snow- and off-set wood-cutting teeth tear through any task, while voids between teeth keep cutting path clear. Ultralight Strength: Premium stainless steel blade delivers superior strength and stiffnessat just 7 oz. (178 g). Snow Science Detailing: Laser-etched 1 mm & 3 mm crystal grids, plus a 30 cm indicator for instantly identifying ideal snow column width. Ultra-packable: Flat blade slips easily into backpack sleeves or pockets, even those reserved for probes. Comes in a welded gear-protecting sheath.