The MSA Millennium CBRN Gas Mask is designed to protect law enforcement and military personnel from a variety of respiratory hazards with this full line of CBRN and riot control gas masks. Featuring flexible lenses, wider field of view, permeation-resistant construction and built-in speaking diaphragms, these masks provide protection with a comfortable fit and superior visibility. Available in a variety of styles and configurations. Provides respiratory protection against military warfare, civil unrest and CBRN threats. High-performance, custom-fit comfort in a variety of military- and riot-style masks. Attracts, regains and neutralizes contaminants. Flexible lens with a wider field of view for superior visibility. Easy on/off and adjustment. Choose from a variety of styles including total head protection.