Language:
    • Available Formats
    • Options
    • Availability
    • Priced From ( in USD )
    • Secure PDF 🔒
    • 👥
    • Immediate download
    • $309.88
    • Add to Cart
    • Printed Edition
    • Ships in 1-2 business days
    • $309.88
    • Add to Cart
    • Printed Edition + PDF
    • Immediate download
    • $417.83
    • Add to Cart

Customers Who Bought This Also Bought

 

About This Item

 

Full Description

BS EN 4856:2018 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.


Cross References:
EASA, ETSO-2C503
EN 250
EN ISO 12894
EN 12021
EASA, ETSO-2C504
EN ISO 9227
EASA, ETSO-2C502
EN 14143:2013
EN ISO 15027-3


All current amendments available at time of purchase are included with the purchase of this document.
 

Document History

  1. BS EN 4856:2023


    Aerospace series. Rotorcraft Emergency Breathing Systems (EBS). Requirements, testing and marking

    • Most Recent
  2. BS EN 4856:2018

    👀 currently
    viewing


    Rotorcraft. Emergency Breathing Systems (EBS). Requirements, testing and marking

    • Historical Version