3M™ Versaflo™ Visor Gasket, M-921 is our replacement part designed for use with 3M™ Versaflo™ M-Series Headtops. Our spare part replaces worn or damaged visor gaskets.Ensure your visor is performing correctly with this replacement 3M™ Versaflo™ Visor Gasket, M-921.Our visor gasket is designed to be used as a spare part to replace worn or broken apparatu