Unit Pak Desiccant Bag

Commonly used by the government, aerospace industry and electronic manufacturers, Unit Pak desiccant bags are filled with bentonite clay desiccants to absorb moisture in product packaging. The moisture absorbing bags protect goods against moisture elements that reduce the lifespan of products that are sensitive to high levels of humidity. The different desiccant types available are Activated Clay, Silica Gel, Molecular Sieve, and Activated Carbon. It comes packed with Tyvek® or Kraft material and other non-standard desiccant bag materials are also available upon request. The Unit Pak desiccant bag has high water and air penetration resistance and a high vapour transmission rate. It is also convenient due to the multiple grades and mesh sizes used in diverse climates and applications listed below. 


  • Government
  • Automotive
  • Protective gear
  • Metal parts
  • Machine parts
  • Electronic components
  • Computer hardware

Please find out more about the types of desiccants from our blog.

  • Meets or exceeds military specifications 3464 types I & II, MIL-D-3436, MIL-I-8835 & JEDEC-033
  • Multiple grades and mesh sizes to be used in diverse climates & applications
  • One desiccant unit is approximately equal to one ounce
  • Tested for absorption capacity, speed and durability in various environments.
  • ⅙ grams
  • ¼ grams
  • ⅓ grams
  • ½ grams
  • 1 gram
  • 2 grams
  • 4 grams
  • 8 grams
  • 16 grams