Standard

NS-EN 4856:2018

Withdrawn

Note: This standard has a new edition: NS-EN 4856:2023

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Abstract

This document specifies requirements for Emergency Breathing Systems (EBS) for use by helicopter crew and passengers in the event of a ditching or water impact, to ensure minimum levels of performance. It applies to EBS for use by adults only. Two categories of EBS are addressed by this standard; Category A EBS capable of being successfully deployed in air and underwater and Category B EBS capable of being successfully deployed in air but not underwater. This document is applicable to compressed air, rebreather and hybrid rebreather designs of EBS.

Document information

  • Standard from SN
  • Published:
  • Withdrawn:
  • Edition: 2018-12
  • Version: 1
  • Document type: NAT
  • ICS 49.095
  • National Committee ASD-STAN

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