M50: Gas mask made to replace existing gas masks in use by the US military.United States Marine Corps member is wearing a M50 mask Variants įM - Foreign Military Export (civilian market sales will have this designator) The lifetime ownership cost of the mask was reduced by fifty percent when compared with the M40 series mask due to a lower repair part count, all maintenance being completed at the operator and unit level and color coding of repair parts which decreased on-hand repair part inventory. The drinking system allows for greater liquid flow however, it is not compatible with previous drinking systems and so is issued with an M50 series compatible canteen cap. The single-element eye lens gives the mask a 96 degree field of view and improved compatibility with military equipment and battlefield optical systems. The mask face blank incorporates self-sealing filter mounts that allow for filter changes in a contaminated environment. The filters incorporate a shelf-life indicator patch which changes colors from white to blue when the filters are no longer serviceable. The dual, low profile filters reduce weight and bulk while reducing breathing resistance by fifty percent over the M40 series mask. The mask design features improved performance against chemical and biological agents, toxic industrial chemicals, and nuclear fallout. The M50 series is certified to MIL-SPEC PRF-EA-10003. In March 2016, it was announced that 166,623 M50s were purchased by the Department of Defense (DOD) under a $42 million contract. In July 2014, Avon Protection received a contract to supply 135,000 M50s for $33 million. The M50 series mask entered service in December 2006. The M50/51 masks replace the M40 field protective mask and M42, the MCU-2/P series masks, and the M45 of the Land Warrior Program. It is an above-the-neck, chemical- biological (CB) respirator that protects against battlefield concentrations of CB agents, toxins, toxic industrial materials, and radioactive particulate matter. The mask was designed to incorporate state-of-the-art technology to protect soldiers from current and anticipated threats from all types of weapons of mass destruction. There are two variants, the M50, for ground and shipboard use, and the M51, for ground vehicle use. military in 2006 and is manufactured by Avon Rubber, the rubber-producing department of Avon Protection. The M50 series protective mask, officially known as the Joint Service General Purpose Mask ( JSGPM or JSGPM/M50), is a lightweight, protective mask system consisting of the mask, a mask carrier, and additional accessories. A M50 Protective mask with attached filters
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