Dr Satoshi Akima FRACP 『秋間聰』 on X: "Coal miners wear respirators. The PAPR by @cleanspacehc is identical to the one I wear on COVID duty to mitigate bioaerosol hazards. Will miners have
Reusable Full Face Respirator Mask with 40mm Activated Carbon Filter Canister and 6001CN Filter for Organic Vapor, Dust, Fumes, Chemical, Polished, Spraying Painting,Tactical&Survival : Amazon.co.uk: DIY & Tools