This list is for a diy powered air-purifying respirator that uses standard cpap tubes and parts provided to convert either a commercial respirator or a customized helmet into a positive pressure respirator. There are several variants available so make sure to choose the right one for your needs. 1 only 3d printed parts and fasteners (north or 3m).
2 all 3d printed parts with the necessary electronics included (north or 3m). 3 fully assembled kit (north or 3m).
4 just electronics, if you intend to print your own parts. Choose the correct type of respirator to match the filters you intend to use, and the mask or helmet you intend to use. The conversion version of the helmet comes with 2 adapters that must be permanently mounted to your chosen helmet via 2 holes drilled to fix the air lines. The complete kit comes with, the cpap to the respirator (north or 3m), the complete set of electronics, the complete set of attachments, the necessary wiring, the fans to filter seals, the fan to filter the plates (north or 3m), the bottom housing, the top cover and the fans to the cpap adapter. Does not include the respiratory mask.
Please buy two of these cpap tubes. Resmed slimline cpap tubing 15mm x 2m (1) per slim line per slim line.