KB3D Air Sack (Rebreather bag)

The KB3D Air Sack is a black rubber bag designed to add external air volume to compatible gas mask systems. Sometimes referred to as a rebreather bag.

Available with Breakaway, NATO40, or 22 mm connectors. Three volume: 1L, 3L or 5L. 

Disclaimer: All products are sold as novelty items only. Use responsibly and at your own risk. Misuse can be dangerous. Any included safety features are supportive only and do not replace proper precautions, supervision, or established safe practices. We accept no responsibility for any injury, harm, or misuse arising from the use of these products.