Provides performance and marking requirements and test methods for filtering half masks for protection of the respiratory tract against particles.Cross References:EN 132EN 134EN 143EN 13274-7ISO 6941EN 14089/686/EECIncorporates the following:AMD 14080 published 23 January 2003AMD 14080 is a Corrigendum. Amendment, July 2009. Amends and replaces BS EN 149:2001