Desiccant refill packages of the blue indicating silica gel are available (P/N 682501).  Drum Desiccant Breathers can also be filled with orange silica gel (acceptable for use in the European Union), molecular sieve, activated alumina and activated carbon.

NOTE: A Heavy Duty Industrial Model with two times the desiccant fill is available for larger storage tanks and use in tropical environments.  Ultra Clean versions are also available (for both Standard and Heavy Duty Industrial Models) with enhanced 0.5 micron filters to protect against atmospheric particulate contaminants.  Contact AGM for more information.