However, making a product biodegradable means making it vulnerable to humidity and heat, which does not suit filters made for hot and humid smoke
PML is also suing Australia for breaching the Bilateral Investment Treaty with Hong Kong
CS-100 Type: Air-Purifying Respirator Protection Level: A2B2EK1P3 R Inhalation Airflow Resistance: 30 l/min, 0.25 mbar 90 l/min, 1.0 mbar 160 l/min, 2.0 mbar Exhalation Airflow Resistance: 160 l/min, 2.5 mbar Reusable: Weight: 17.1 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
And, again, blood trickles down something white, this time a marble lion