40MM NATO (RD40X1/7) to Honeywell/Honeywell North® Filter Adapter

thingiverse

This text appears to be a set of instructions or a guide on how to 3D print an adapter for a respirator. It provides information on the materials needed, the steps involved in printing the adapter, and some troubleshooting tips. Here's a breakdown of the content: 1. Introduction: The text explains that the purpose of this guide is to provide a temporary solution to create an adapter for a respirator using 3D printing technology. 2. Materials Needed: - A 3D printer - 3D printing materials (such as PLA or ABS) - A respirator with a 27 mm OD [Gen 1] or 26.016 mm OD or 1" OD [Gen 2] 3. Instructions: a. Perform Proper Negative Pressure Test: This involves putting on the respirator, adjusting the straps to ensure a tight seal against the face, and then covering all inhalation ports while exhaling deeply. The mask should suck tightly against the face without any air leakages. b. Use At Own Risk – Temporarily Solution Only Until Supply Chain Normalizes: The text warns that 3D printing materials are not resistant to many solvents, are water-soluble, and degrade when exposed to chemicals, heat, and UV/sunlight. Therefore, this adapter should only be used as a temporary solution until the supply chain normalizes. 4. Development Notes: - The text provides information on the development history of the adapter, including revisions made based on feedback from the 3D printing community. - It also credits individuals who have contributed to the development process, such as Clownrock95 and erniepike. In summary, this guide provides instructions on how to create an adapter for a respirator using 3D printing technology. It also includes troubleshooting tips and warnings about the limitations of 3D printed materials.