3M Secure Click™ HF-800 Series Half Facepiece Reusable Respirator, Large, Silicone (HF-803SD)

Secure Click™ HF-800 Series Half Facepiece Reusable RespiratorComes with a speaking diaphragm that's designed to help provide easier communication during workReplaces round bayonet connectors with the 3M™ Secure Click™ Connection which functions like a seat belt, simply align the connections and push until there is an audible 'click'Silicone face seal with patented flex joint nose bridge helps provide a softer feel for more comfort on the wearer's faceEasy-adjust head cradle buckles, pull straps to tighten, squeeze the buckles to loosenOvermolded design for easy assembly/disassemblyExhalation valve helps direct exhaled breath and moisture downwardGreater breathability and comfort provided by the quad-flow cartridge systemLow-profile half facepiece design offers a wide field of view and compatibility with certain welding and grinding shields