Page 18 - CATALOGO MASCARILLAS KN95-FPP2
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Page 9 of 18                     Report No. 20(04)0336P

                                                 EN 149:2001+A1:2009
             Clause     Requirement + Test                             Result - Remark              Verdict


                         Prior to the test there shall be an examination                               P
                         to assure that the particle filtering half mask is
                         in good working condition and that it can be
                         used without hazard.
                          Examination shall be done in accordance with                                 P
                          8.2.
                          For the test, persons shall be selected who are                              P
                          familiar with using such or similar equipment.
                         During the tests the particle filtering half mask                             P
                         shall be subjectively assessed by the wearer
                         and after the test, comments on the following
                         shall be recorded:

                          a) head harness comfort;                                                     P
                          b) security of fastenings;                                                   P
                          c) field of vision;                                                          P
                          d) any other comments reported by the wearer on                              P
                          request.
             8.4.2        Walking test                                                                 P
                         The subjects wearing normal working clothes                                   P
                         and wearing the particle filtering half mask
                         shall walk at a regular rate of 6 km/h on a level
                         course. The test shall be continuous, without
                         removal of the particle filtering half mask, for a
                         period of 10 min.

             8.4.3        Work simulation test                                                         P
                         The particle filtering half mask shall be tested                              P
                         under conditions which can be expected
                         during normal use. During this test the
                         following activities shall be carried out in
                         simulation of the practical use of the particle
                         filtering half mask. The test shall be completed
                         within a total working time of 20 min.

                         The sequence of activities is at the discretion                               P
                         of the test house. The individual activities shall
                         be arranged so that sufficient time is left for the
                         comments prescribed.
                          a) walking on the level with headroom of (1,3 ±                              P
                          0,2) m for 5 min;

                          b) crawling on the level with headroom of (0,70 ±                            P
                          0,05) m for 5 min;











                                                                                        TRF No. EN 149_1A
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