Mask can be adjusted to wearer for a comfortable fit, helping to reduce potential pressure points throughout the dayAdjustable crown strap adapts to different head sizesPatented yoke and harness design enables quick and easy switch between lock-down and drop-down modesDropdown mode allows users to remove the facepiece and rest it safely against the chest while maintaining use of head protection they may be wearingLock-down harness mode allows the user to lock in personal fit so that the respirator can be donned without further adjustmentsHas only 3 major components, keeping replacement and maintenance costs downCan be used with plastic Advantage Cartridges or threaded metal Comfo Cartridges (sold separately)Facepiece design provides stability and soft feelBuilt-in moisture release chin cup hole, and extra-wide head and neck strapsDesigned for easy integration with other personal protective equipment such as safety glasses and welding shieldsFeatures facepiece, head cradle, elastic straps, buckle set, yoke with lever, two (2) inhalation valves, one (1) exhalation valve