Page 21 - CATALOGO MASCARILLAS KN95-FPP2

Page 12 of 18 Report No. 20(04)0336P

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

3) moving the head up and down (approx. 15 P
times), as if inspecting the roof and floor for 2
min;

4) reciting the alphabet or an agreed text out P
loud as if communicating with a colleague for 2
min;
5) walking for 2 min without head movement or P
talking.
g) Record P
1) enclosure concentration; P
2) the leakage over each exercise period. P

h) Turn off the test atmosphere and when the P
test agent has cleared from the enclosure
remove the subject.
After each test, replace the particle filtering half P
mask by a new sample.
8.5.2 Method P
8.5.2.1 Principle P
The subject wearing the particle filtering half P
mask under test walks on a treadmill over
which is an enclosure.

8.5.2.2 Test equipment Meet the requirements P
specified

8.5.2.3 Expression of results P
The leakage P shall be calculated from Measured P(%)=6.5%<11% P
measurements made over the last 100 s of Meet the requirement for
each of the exercise periods to avoid carry FFP2
over of results from one exercise to the other.

8.6 Flammability P
A total of four particle filtering half masks shall Two samples as received, and P
be tested: two in the state as received and two other two samples conditioned
after temperature conditioning in accordance
with 8.3.2.
The single burner test is carried out according to P
the following procedure.
The facepiece is put on a metallic dummy P
head which is motorized such that it describes
a horizontal circle with a linear speed,
measured at the tip of the nose, of (60 ± 5)
mm/s.

TRF No. EN 149_1A