Activated Desiccant

Desiccant activated sodium alumino silicate desiccant matl: molecular sieve (synthesized sodium alumino silicate) with an indicator which changes from blue to pink with respect to remaining drying capacity; desiccant weight: 1.50 grams; crtg matl: clear cellulose acetate (moisture permeable) ; performance: assembled unit shall withstand a shock load of 1200g5 w/o desiccant sifting; assembled unit when sealed in a volume of 20 cu in. At 77 deg f, 70 pct rh shall reduce atmosphere to less than 30 pct rh with 12 hrs; 1.62 o/a long by 0.344 outside dia; desiccant to be individually packaged per mil-b-22191 type i; used on m1; active ingredient: sodium alumino silicate.