Invented, not imitated, 3M Secure Click Half Facepiece Reusable Respirators offer many innovative features that are designed to meet the demands of today’s workforce. When used with approved 3M™ Secure Click™ Filters, they help protect against particulates and/or a wide variety of gases and vapours. Intuitive, comfortable and reliable. Available in 3 sizes to help fit a wide range of faces.