Individual and Collective Protection Program

Abstract

The FY06-07 goal was to advance the development of the Triosyn Super HEPA (TSH) media as an enhanced filtration material to be included in individual protection and collective protection end-use applications. Work was also done to pursue the development of the Triosyn T-series respirators. The objectives were achieved and resulted in a mature Triosyn Super HEPA filter material. A manufacturing process to incorporate Triosyn particles to glass fiber HEPA was developed to produce a material which maintains standard HEPA performance but also displays enhanced antimicrobial and chemical protection properties due to the presence of Triosyn. The antimicrobial performance of this media was demonstrated under a variety of testing conditions and following exposure to different microbial challenges. The Triosynated material's safety profile was also well-defined as measured by the iodine levels released in the effluent air under several exposure conditions. The chemical protection capability of the TSH was demonstrated following exposure of the media to surrogates of chemical warfare agents and potential incompatibilities originating from adverse interactions between iodine and the ASZM-TEDA carbon were investigated. This advanced TSH filter material is now ready for the next research steps which involve prototype designing for insertion into various individual and collective protection applications.

Open PDF

Document Details

Document Type
Technical Report
Publication Date
Nov 30, 2007
Accession Number
ADA482460

Entities

People

  • Alfredo Staffa
  • Anne-marie Gendron
  • Chantal St-denis
  • David Ohayon
  • Kathy Low
  • Marie-eve Sanscartier
  • Sarah Franzot

Tags

Communities of Interest

  • Biomedical

DTIC Thesaurus Topics

  • Anti-Bacterial Agents
  • Biodegradation
  • Cells
  • Chemical Analysis
  • Chemical Synthesis
  • Chemical Warfare
  • Chemical Warfare Agents
  • Chemistry
  • Fungi
  • Health Services
  • Infection
  • Liquid Chromatography
  • Measurement
  • Medical Personnel
  • Microbiology
  • Organic Chemistry
  • Test Methods

Readers

  • Aerosol Science/Aerosol Physics
  • Critical Infrastructure Protection in CBRN and WMD Threats.
  • Military Science and Technology Research and Modernization.

Technology Areas

  • Biotechnology