Gas Mask / Respirator Air Limiter Reduction for standard NATO 40mm thread
cults3d
This is an adjustable air limiter/reduction plug to be screwed on a gas mask or a NATO hose (standard 40mm thread) for breath control. You can set it from free airflow to (almost) no airflow at all by turning the top. The plug consists of 3 parts. You need two M2x12mm screws to screw together the inset and the top part inside the base part. Use these for example: https://www.amazon.de/gp/product/B01BH9C9HY/ref=as_li_tl?ie=UTF8&camp=1638&creative=6742&creativeASIN=B01BH9C9HY&linkCode=as2&tag=dustbln-21&linkId=adbb4c0294d7f50c553e6644aca59fba The inset is ment to be really tight fitting. To get it almost airtight use sandpaper and a bit of viscous (silicon) oil/grease or similar substances.
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