The multimeter should light up, beep, or otherwise indicate continuity
More information about these companies has been provided below
Regarding airflow, I am immediately curious how this tapered head will affect things once the cigar is lit and if I will be tempted to make a second cut, as two cigars feel a touch restricted
WF-100 Type: Air-Purifying Respirator/Welding Hood Protection Level: P3 Inhalation Airflow Resistance: 30 l/min, 0.3 mbar 90 l/min, 0.6 mbar 160 l/min, 0.9 mbar Exhalation Airflow Resistance: 160 l/min, 2.0 mbar Reusable: Weight: 19.3 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
At the time, it had already removed fruit and candy flavours from its range