POLARIZING FILTER Color:Black 24 hours coldTempShield double-wall vacuum

24 hours coldTempShield double-wall vacuum insulationLeakproof when closedFits most cupholdersPure taste no flavor transferWide Mouth opening is ice-cube friendlyNarrow Chug drinking spout for a convenient controlled flowDurable stainless steelBPA-FreeFlex Chug Cap not intended for use with hot liquidsNot for use on a stove in a microwave or freezerBottle fits all Wide Mouth caps and lids

offering moderate (15-20 mmHg) graduated compression in a timeless chevron pattern

protective

Defined chines add maneuverability

Equally at home on the summit as it is back at basecamp

POLARIZING FILTER Color:Black 24 hours coldTempShield double-wall vacuumGet rid of the glare with this 32mm thread on filter. The Polarizing Filter is a great addition to any 32mm Zoom Tube or Field Tube to enhance your viewing near the water. Significantly cuts down on glare so you can wave find, see birds with more clarity, and even peer into the depths of an alpine lake.