Cambridge Mask Black Churchill PRO Large

Cambridge Mask Black Churchill PRO Large Cambridge Mask Company The Churchill PRO Large L Black Expires 6/15/2025 NEW SEALED. Adjustable ear loops. Cambridge Masks™M are respirators (PPE) with UK military grade filtration technology. The masks filter out dust and pollution particles such as PM10, PM2.5 and PMO.3 as well as bacteria and viruses using a unique triple layer filtration system tags: cambridge mask churchill masks large black