The Joint Service General Purpose Mask (JSGPM) is a lightweight, protective mask system incorporating state-of-the-art technology to protect U.S. Joint forces from actual or anticipated threats....

2019年2月28日 · The M51’s development began in February 1951 with a design study to produce a recovery vehicle capable of lifting and towing the new, heavier vehicles that were coming into service. A proposed concept meeting these requirements was shown to the Army Field Forces (AFF) in April of the same year.

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 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. [2]

The US army saw how effective the quad .50 cal machine guns were when mounted on the M45 mount they requested a mobile version that could be towed truck. The M51 was composed of the M17 trailer and the M45 multiple .50 cal. Mount.

2021年3月29日 · According to AR 25-30, Army Publishing Program, units are supposed to have one operator’s TM for each piece of equipment. But because the M50/M51 protective mask’s. TM 3-4240-542-13&P is around...

SCOPE This technical manual contains operator and field maintenance instructions for operation, checks, adjustments, and corrective maintenance for the Mask, Chemical-Biological: Joint Service General Purpose, Field, M50 and the Mask, Chemical-Biological: Joint Service General Purpose, Combat Vehicle, M51, hereafter referred to as the JSGPM M50 ...

2022年10月26日 · To ensure proper fit of either the M50/M51 or M53A1, CBRN specialists use the M41A1 protection assessment test system (PATS) or the M46 joint service mask leakage tester (JSMLT). If the M50/51...

The M51 Skysweeper (Gun, M51, Antiaircraft or Gun automatic, 75-mm T83E6, and E7, recoil mechanism, and loader rammer) was an anti-aircraft gun deployed in the early 1950s by both the U.S. Army and U.S. Air Force. It was the first such gun to combine a gun laying radar, analog computer (director) and an autoloader on a single carriage.

The M-50/M-51 mask system replaces the M40/M42 series of field protective masks for the Army and Marine Corps ground and combat vehicle operations, as well as the MCU-2/P series of protective masks for Air Force and Navy shore-based and shipboard applications.