AS/NZS ISO 17420.3 PDF
AS/NZS ISO 17420.3 PDF
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AS/NZS ISO 17420.3 PDF

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Respiratory protective devices – Performance requirements, Part 3: Thread connection

Published byPublication DateNumber of Pages
AS/NZS08/13/202119
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AS/NZS ISO 17420.3 – Respiratory protective devices – Performance requirements, Part 3: Thread connection

AS/NZS ISO 17420.3:2021 identically adopts ISO 17420-3:2012 for Australia, which applies to an unassisted filtering device and specifies a standard thread connection between a filter and the respiratory interface as required in AS/NZS 17420.2. This document also includes the description of test simulators that are necessary for the assessment of some of the requirements. KEYWORDS: Respiratory protective devices; Filtering device; Thread connection

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