Original Item. Only One Available. This is an original French Army Model M2 gas mask from WWI, accompanied by its khaki canvas carrying bag and an original spare lens. Adopted in late 1915 and widely issued beginning in 1916, the M2 became the standard French infantry respirator for much of the war. This example is of the improved two-eyepiece pattern introduced during 1916.

The mask is constructed from multiple layers of chemically impregnated muslin, protected by a dark brown outer covering of treated, weather-resistant fabric. The two circular viewing windows retain their amber-toned lenses, mounted within blue-gray painted metal retaining rings and surrounded by black rubber sealing material. The interior reveals the layered textile construction and reinforced eyepiece openings. Much of the original fabric and elastic strapping remains attached, including the long suspension straps.

Accompanying the mask is its original khaki cotton carrying bag, constructed with a rounded lower body, large triangular folding flap, metal button closure, and long fabric shoulder strap. A faded black ink marking remains on the exterior, although the lettering is too indistinct for a reliable transcription. Also included is an original spare lens.

Condition is fair overall, with considerable age and storage wear. The mask's outer covering has darkened significantly, with pronounced creasing, surface deterioration, and wear along the lower edges. Both eyepiece lenses exhibit extensive cracking and splitting, while the surrounding metal rings show substantial oxidation and rust, with areas of their original blue-gray finish remaining. The rubber seals have developed numerous age cracks, and the surviving straps show discoloration and wear. The carrying bag remains substantially intact, retaining its original closure and shoulder strap despite widespread staining, creasing, and discoloration. The aged materials are fragile, particularly around the eyepieces, and careful handling is strongly recommended.

Historical collectible only. This gas mask is unsuitable for respiratory protection or practical use.

Historical Context

The French Model M2 gas mask emerged from the rapid development of chemical warfare during the First World War. On April 22, 1915, German forces released a massive cloud of chlorine gas against Allied positions during the Second Battle of Ypres in Belgium. French troops suffered severe casualties, and the attack exposed the urgent need for reliable respiratory protection. Chemical weapons soon became a regular feature of fighting on the Western Front, with both sides developing increasingly sophisticated agents and methods of delivery.

The French Army initially responded with a succession of protective pads and improvised respirators, including the C-series and several helmet-type masks. These early devices offered varying degrees of protection and were progressively improved as experience with chemical attacks increased. The introduction of phosgene in late 1915 created further difficulties, requiring more effective chemical filtration.

The M2 entered widespread French service in early 1916. Its chemically treated fabric was intended to absorb or neutralize harmful gases before they reached the wearer's respiratory system. The filtration material incorporated compounds designed to counter agents such as chlorine and phosgene, including alkaline substances and hexamethylenetetramine. The outer weatherproof covering helped protect the impregnated layers from moisture, which could reduce their effectiveness.

Early production M2 masks incorporated a single rectangular transparent viewing panel. This arrangement was susceptible to damage when the mask was folded and stored, leading to the introduction of two separate circular eyepieces in April 1916. The revised design allowed damaged lenses to be removed and replaced individually. The transparent celluloid windows were also treated with an anti-fogging solution to improve visibility during use.

The M2 relied entirely upon its impregnated fabric for filtration, without a separate external canister or exhalation valve. Consequently, both inhaled and exhaled air passed through the treated layers. Although the arrangement provided useful protection against several chemical agents encountered during the war, it also made breathing difficult, particularly during strenuous physical activity. Heat, accumulated moisture, and prolonged exposure further affected the wearer's comfort and the mask's effectiveness.

French soldiers were trained to carry their respirators within easy reach and to fit them immediately upon receiving a gas warning. The mask could be suspended around the neck in an alert position, allowing it to be raised quickly over the face. The carrying satchel provided protection from dirt and moisture during ordinary movement and could accommodate replacement eyepieces in a small internal pocket.

The M2 saw extensive service with French forces during the major campaigns of 1916 and 1917, including the fighting around Verdun and along the Somme. It was also supplied to certain Allied forces. As chemical warfare developed, gas-filled artillery shells became increasingly important, permitting attacks with less warning and placing greater demands upon the protective equipment carried by individual soldiers.

By 1918, the French Army had begun introducing the Appareil Respiratoire Spécial (ARS), an improved respirator equipped with a separate filter canister. The ARS gradually replaced the M2 during the final months of the war, although the older pattern remained in service through the closing stages of the conflict.