KB3D Nexus: The Insert (Modular GasMask System)
The interface behind the system
Developed in the KB3D lab, the Nexus is The Modular Gas Mask System. Built around a universal interface—dubbed The Insert—each module screws securely into the mask’s insert, allowing the function to be changed as required.
The Nexus Insert is the core component that enables this system. Installed into a compatible gas mask, it replaces the original front assembly with a threaded interface, allowing all Nexus modules to be attached and swapped with ease.
Precision-designed for a secure fit, the Insert forms the foundation of the entire Nexus ecosystem—turning a standard mask into a fully modular platform.
Please select your gas mask model from the dropdown menu to ensure the correct insert is supplied.
Gas mask and modules not included. This listing is for the Nexus Insert only. This item is required if you plan to modify your own gasmask. If you have selected a Nexus Gas mask, this item is already included.
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.