Mark Strassmann takes a look
Be gentle and do not twist keys or rub pads
RGB is screen-only, so we convert files and confirm on your proof
doi: 10.1186/s13705-024-00463-2 36 NjeraP.AbadF
ST-100X Type: Air-Purifying Respirator Protection Level: A2P3 Inhalation Airflow Resistance: 30 l/min, 0.45 mbar 90 l/min, 1.45 mbar 160 l/min, 2.4 mbar Exhalation Airflow Resistance: 160 l/min, 1.4 mbar Reusable: Weight: 15.7 oz Certifications: Mask complies with the EN 136:1998 standard according to PPE Regulation (EU) 2016/425, certified by CCQS Certification Services Limited (NB2834), located at Block 1 Blanchardstown Corporate Park, Ballycoolin Road, Blanchardstown, Dublin 15, D15 AKK1, Ireland