they're every bit tough and rugged

MAXIMUM TEMPERATURE:  199° F (93 ° C)

Low: 5 Lumens

Sleeve fits laptops up to 15”

MSR SweetWater Microfilter Plastic Boots they're every bit tough andSimple, lightweight and versatile, its the perfect water treatment option for light to moderate use, with the capacity to easily step up to the demands of the occasional big trip. It pumps easily with a 4: 1 mechanical advantage, producing 1L per minute and can easily be cleaned in the field without tools to restore flow rates. Package includes: SweetWater microfilter, 80 micron stainless steel prefilter, (2) color coded silicone hoses, foam float,