4 Unit Clay Desiccant | Tyvek® MIL-D-3464E

4 Unit Clay Desiccant delivers mission-critical protection against moisture, corrosion, mildew, and rust in larger-scale preservation and shipping projects. Each Tyvek® Unit Pak contains activated bentonite clay that adsorbs humidity, providing non-toxic, non-corrosive moisture control for sensitive materials and equipment.

Perfect for industrial, aerospace, military, and manufacturing applications, this desiccant adsorbs up to 20% of its weight in water vapor within 6 hours, maintaining optimal conditions inside sealed containers and storage environments. The Tyvek® bag is tear-proof, dust-free, and compliant with MIL-D-3464 Type I and II standards. This product is included on the Mil-D-3464E Qualified Product List (QPL) ensuring trusted, field-proven performance.

Specifications:

• Manufacturer: Clariant Corporation
• Unit Size: 4
• Protection: 3.33 Cubic Feet per bag
• Shelf Life: 5 Years from Date of Manufacture
• Bag Dimensions: 5" x 5.5" x 1/2"
• Bags per container:
  • 34 Gallon Drum: 500

Note: One “unit” represents the moisture absorption capacity defined by U.S. military packaging standards—roughly equivalent to one ounce of desiccant material.

Explore our full range of protection and preservation packaging solutions to keep your shipments mission-ready from origin to destination.

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