Comes with the C50/FM50 voice projection unit which is usually sold seperately.

The Avon Protection C50 protective mask shares key technologies with the U.S. M50/JSGPM (Joint Services General Purpose Mask) to provide maximum operational flexibility. It is capable of countering multiple threat scenarios, including chemical, biological, nuclear and radiological (CBRN) agents, toxic industrial chemicals (TICs), and toxic industrial materials (TIMs).

This first responder respirator mask offers high protection, outstanding field of vision, and superior comfort. The innovative design features optimize the user's time in the operational area.

The C50 is ideal for battlefield CBRN protection, first responders, correctional officers, specialist law enforcement & counter terrorism operations.