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Filtering half masks (PPE)

We perform accredited tests of filtering half masks in accordance with EN 149.

The scope of accredited tests EN 149:

– visual assessment,
– test of practical performance,
– test of total inward leakage,
– test of penetration of filter material,
– test of flammability,
– test of CO2 content of the inhalation air,
– test of strength of attachment of exhalation valve housing,
– test of breathing resistance,
– test of clogging (dolomite dust).

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Accreditation document

LOTRIČ Metrology is accredited by Slovenian Accreditation with accreditation number LP-099 in the field of testing (ISO/IEC 17025).

SCOPE OF ACCREDITATION LP-099

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Head model with half face mask in tunnel
Testing half-face masks
Head model with an oil-based mask
Testing half-face masks
Mask testing laboratory
Mask testing laboratory
A laboratory technician tests a half-face mask on a treadmill
Treadmill test
Head model and flame for testing half-face masks
Combustibility test of half-face masks
A laboratory assistant prepares a head model for the flammability test of a half-face mask
Preparation for the flammability test of half-face masks
Head model with half face mask in tunnel
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Testing half-face masks

Head model with an oil-based mask
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Testing half-face masks

Mask testing laboratory
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Mask testing laboratory

A laboratory technician tests a half-face mask on a treadmill
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Treadmill test

Head model and flame for testing half-face masks
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Combustibility test of half-face masks

A laboratory assistant prepares a head model for the flammability test of a half-face mask
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Preparation for the flammability test of half-face masks

Other mask services

Certification of filtering half masks

We can offer manufacturers a comprehensive service in the field of certification of protective masks.

Certification body LOTRIČ Metrology, by enrolling in the NANDO database at the European Commission, we became Notified Body NB 2897 for respiratory protective devices – filtering half masks to protect against particles (EN 149), in accordance with the Regulation (EU) 2016/425 on personal protective equipment.

more about certification

Technical report on masks

Choosing the right mask is a daunting task.

For the purpose of expert review of the documentation of medical or protective masks, we in LOTRIČ Metrology prepare a Technical Report with detailed descriptions of all established facts.

more about technical report
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A document to provide your quality

After performing the calibration, testing, control and qualification procedures in the LOTRIČ Metrology Group, you will receive an approved certificate, which clearly states all the parameters that are important to your clients and enables you to prove and guarantee your quality.

We are recognised as a reference partner that has been working in the field of calibrations, testing, inspection and qualifications for decades. Simultaneously with the development of services, we also developed a certificate based on the wishes, needs and in-depth cooperation of our partners.

MORE ABOUT CERTIFICATE
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Practical tips

Proper handling with protective masks

To review the instructions, we would like to thank doc. dr. Mateja Logar, Ph.D. med., specialist infectologist, Clinic for Infectious Diseases and Febrile Conditions, SPOBO, University Medical Center Ljubljana.

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