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Showa Retro Jishomatsu Seisakusho Gas Mask GM-chishou
Product Details
This is a direct-connect small gas mask from Shigematsu Works (Shigematsu).
The canister is CA-104K for Acid Gases.
The canister is marked November 15, 1984, making it a retro Showa-era item from that time.
Recommended for collection or display purposes.
This is a long-term storage item.
There are some minor scuffs, dirt, and signs of use on the rubber band.
Please check the images for detailed condition.
*As this is an old product, we do not recommend using it for actual protective purposes.
It will be sold as-is, so please consider this before purchasing.
The accessories are all that are shown in the images.
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Daily Cleaning: Use a soft brush or damp cloth to gently wipe away dirt. Avoid harsh chemicals. For mesh areas, use diluted mild detergent and a soft brush.
Drying: Air dry in a cool, shaded place after cleaning. Avoid direct sunlight or high heat, which can cause fading and glue deterioration.
Storage: Stuff with paper to maintain shape when not in use. Store in a dry, ventilated area to prevent mold. Rotate between multiple pairs to extend lifespan.
Usage Notes: Designed for basketball. Not recommended for hiking, long-distance running, or other specialized sports where different performance features are required.












