Pilot/Aircrew Gas Mask CBRN Respirator Kit. This fully hooded gas mask is designed for pilots and aircrew, offering protection in CBRN (Chemical, Biological, Radiological, and Nuclear) environments. The integrated microphone connects to a speaker unit for clear communication, ensuring operational efficiency. Full-coverage hooded gas mask for pilots and aircrew. Built-in microphone connects to an external speaker unit. Speaker unit operates on 1x 9V battery (not included). Designed for CBRN environments. This item should be used as a decorative or costume item only. Effectiveness against nuclear, biological and/or chemical (NBC) agents is NOT guaranteed. Explore Our Large Selection Of Discounted Products At Incredible Prices Tailored Specifically For Our Inventive And Skilled Community. These Are Listings For Items That Need Some TLC From The Right Person. Take Advantage Of These Special Offers By Clicking On The Links Provided Below. Browse Through Our Extensive Collection Of Camping, Hunting, Safety, And Survival Gear By Following The Link Below. Our Inventory Is Always In Flux, With New Items Added Regularly. Don’t Forget To Check Back Frequently To See Our New Products! Don’t Miss Out On Exclusive Monthly Customer Appreciation Coupons By Following MOCINC. Leave Us A Review And Remember To Return For More Great Deals Later! We Appreciate Your Support! PLEASE READ BEFORE PURCHASING. We source our items through various channels, including surplus supply stores, government auctions, and directly from active duty, retiring, and retired military personnel. Our goal is to provide accurate descriptions of each item we list. Please note that some items may have been exposed to different elements. Additionally, due to long-term storage in our warehouse, they may have encountered dust, sand, dirt, or animals. Due to these conditions, we recommend sanitizing all products before use. If you have any questions or concerns, please message us and we will do our best to answer all of your questions.