• There are no items in your cart
We noticed you’re not on the correct regional site. Switch to our AMERICAS site for the best experience.
Dismiss alert

NS EN 149 : 2001 + A1 2009

Current

Current

The latest, up-to-date edition.

RESPIRATORY PROTECTIVE DEVICES - FILTERING HALF MASKS TO PROTECT AGAINST PARTICLES - REQUIREMENTS, TESTING, MARKING

Available format(s)

Hardcopy

Language(s)

Undefined Language

Published date

12-01-2013

£56.15
Excluding VAT

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Description
5 Classification
6 Designation
7 Requirements
   7.1 General
   7.2 Nominal values and tolerances
   7.3 Visual inspection
   7.4 Packaging
   7.5 Material
   7.6 Cleaning and disinfecting
   7.7 Practical performance
   7.8 Finish of parts
   7.9 Leakage
   7.10 Compatibility with skin
   7.11 Flammability
   7.12 Carbon dioxide content of the inhalation air
   7.13 Head harness
   7.14 Field of vision
   7.15 Exhalation valve(s)
   7.16 Breathing resistance
   7.17 Clogging
   7.18 Demountable parts
8 Testing
   8.1 General
   8.2 Visual inspection
   8.3 Conditioning
   8.4 Practical performance
   8.5 Leakage
   8.6 Flammability
   8.7 Carbon dioxide content of the inhalation air
   8.8 Strength of attachment of exhalation valve housing
   8.9 Breathing resistance
   8.10 Clogging
   8.11 Filter penetration
9 Marking
   9.1 Packaging
   9.2 Particle filtering half mask
10 Information to be supplied by the manufacturer
Annex A (informative) Marking
Annex ZA (informative) Clauses of this European Standard
          addressing essential requirements or other
          provisions of EU directives
Bibliography

Defines minimum requirements for filtering half masks as respiratory protective devices against particles except for escape purposes. Includes laboratory and practical performance tests in order to assess compliance with the requirements.

DevelopmentNote
2001 Edition Re-Issued in August 2009 & incorporates AMD 1 2009. (08/2009)
DocumentType
Standard
Pages
0
PublisherName
Norwegian Standards (Norges Standardiseringsforbund)
Status
Current

Access your standards online with a subscription

Features

  • Simple online access to standards, technical information and regulations.

  • Critical updates of standards and customisable alerts and notifications.

  • Multi-user online standards collection: secure, flexible and cost effective.