KB3D Air Buffer (3L)

The KB3D Air Buffer is a 3-litre black rubber expansion bag designed to add external air volume to compatible gas mask systems. It functions as a passive airflow buffer, altering the feel of airflow without valves, electronics, or active control.

Available with Breakaway, NATO40, or 22 mm connectors.

The KB3D Air Buffer is a passive accessory for informed adult users. It does not supply oxygen or fresh air, regulate breathing, or remove carbon dioxide. It is just a bag.Use of this product is at the user’s discretion. Users are responsible for how it is configured and used within their own setup. By purchasing and using this product, the user acknowledges that they do so voluntarily and at their own risk.