Secure Click™ HF-800 Series Cartridge/Filter, OV Cartridge, Black

Cartridges/filters are dual-flow to allow easier breathing and greater comfort. Secure Click™ connection allows filters to be inserted into place for ease of assembly. Swept-back design for enhanced field of view and comfort. For use with Secure Click™ Half Facepiece Reusable Respirator HF-800 Series.