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Ultrasound in Respirators FY-10

NOTE: This page is archived for historical purposes and is no longer being maintained or updated.

Current Information can be found at: Ultrasound in Respirators - FY11

Objective

  • Evaluate the potential for ultrasound-based techniques to provide continuous, real-time information on respirator fit/leakage.
  • Evaluate ultrasound intensity and transit time measurement applicability to assessment of respirator fit

Applicable Standards

  • Update to 42 CFR Part 84
  • Potential ANSI/ASTM application

Key Partners

  • PPT R&D
  • NPPTL TRB and TEB
  • R2P Partners

Stakeholders

  • None

Project Scope


  • Develop prototype ultrasound data acquisition system for respirators
  • Characterize non-leak ultrasound associated with individuals wearing respirators
  • Identify effective strategies for monitoring respirator leakage/fit using ultrasound

Milestones

  • None

Outputs

  • Report of initial findings
  • Analysis of efficacy of strategies
  • Prototype system for measuring ultrasound in respirators
  • Patent application

Outcomes

  • Understand the potential of ultrasound-based techniques to provide information on factors contributing to work place protection factors
Page last updated: April 5, 2010
Page last reviewed: April 5, 2010
Content Source: National Institute for Occupational Safety and Health (NIOSH)
National Personal Protective Technology Laboratory