Lens and Head Gasket for use in the Malkoff MDX 16.5 Head. The Lens is constructed a scratch resistant, hardcoated, and shatter resistant acrylic. It is 95% transmissive (most standard glass lenses are 92% to 94% transmissive).
These are for using the M61 Dropin in a Malkoff MD2 Flashlight. They are not neccessary when using the M61 in a SureFire Flashlight.