MSR AutoFlow XL Gravity Filter Brand_GSI Outdoors • Durability and all-day comfort

• Durability and all-day comfort of lightweight O Matter™ frame material

Broad Spectrum Protection

depends on what level plan you have

BCA snow study tools allow you to gather all of the data you need

• Same lens proportions as the original Holbrook

MSR AutoFlow XL Gravity Filter Brand_GSI Outdoors • Durability and all-day comfortThis extra large AutoFlow gravity filter system delivers 10 liters of clean water fastall while you set up camp, prep dinner or relax. And its big capacity means fewer trips to the river to haul the water you need. Similar in packable size to a 4L system, the AutoFlow XL system's durable flat base doubles the water volume for only 340 g (12 oz) of total weight. Ultralight and supremely packable, it offers the luxury of pump free group filtration for