Desiccant Tyvek Bags, White; 16 oz/Bag; 150/PK

Reduces humidity to -100 ?F dew point in 10 hours|Dust-tight bag will protect for many months|Materials packaged with these bags are protected from corrosion|FDA approved|These non-woven crepe bags are filled with Drierite desiccant (anyhydrous calcium sulfate) to completely dry the air within a package or container during shipment or storage. Materials packaged with these desiccant bags are protected from corrosion and other harmful effects of moisture contamination. The dust-tight bags are held together by heat seals and are available in white TYVEK? or brown kraft paper. Desiccant bags perform well in elevated temperatures and will not release absorbed moisture at less than 350 ?F. Every box of desiccant bags comes with a 30% relative humidity card that changes from blue to pink when the bags are no longer active.