Tetra PAPRa-- Maker Edition

This product product comes with the base PCBs need. All remaining parts needed to build the PAPRa may be purchased separately. You may find the link to the required parts and build instructions here. In addition, a 3M bayonet mask (6500 or series 7500, we like 7502), M12 batteries, as well as a backpack/belt.

This prototype device has NOT passed ANY NIOSH certifications.