Cambridge Mask Black Churchill PRO Large

Cambridge Mask Company The Churchill PRO Large L Black Expires 8/15/2025 NEW SEALED. Adjustable ear loops. Head strap and deactivation sticker for valve included. Cambridge Masks™ are respirators (PPE) with UK military grade filtration technology. The masks filter out dust and pollution particles such as PM10, PM2.5 and PM0.3 as well as bacteria and viruses using a unique triple layer filtration system.