This European Standard specifies minimum requirements for fresh air hose breathing apparatus for use with a full face mask, half mask or a mouthpiece assembly as a respiratory protective device. Two classes of apparatus are covered; the differentiation resulting from mechanical performance and not respiratory protection. Escape and diving apparatus and that used in abrasive blasting operations are not covered by this standard.
DS/EN 138-1995由丹麦标准化协会 DK-DS 发布于 1995-05-16,并于 1994-11-08 实施。
DS/EN 138-1995在国际标准分类中归属于: 13.340.30 呼吸保护装置。
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