Portable Respirator V3

cults3d

individual portable aerator with filter, adaptable on hood (see pattron in version 2) and semi waterproof suit. (this is not a medical equipment). changes and improvements since version 2 : Strap attachment, stronger and simplified. replacement of the grid by a cover (baffle air intake), to avoid the filter being wet by rain, sprays, by sprayed disinfectant... back to a square shape, less aesthetic, but makes the manufacture of the filter and its installation, easier, faster and more tight. a clip fastening replaces the 3 front screws (less additional parts needed) material needed: 4 steel bolts, 4 to 5 cm long and 4 mm in diameter (+ 4 adapted bolts). the head of the bolts will be preferably flat. glue adapted to the 3D printing plastic (for PLA: neoprene or cianoacrylate or epoxy contact glue or hot glue or fast-setting polyvinyl glue). A computer fan 8 cm by 8 cm and 2.6 cm thick or less. A 12V battery suitable for the fan (check the fan amperage). individual portable aerator with filter, adaptable to hood (see pattern in version 2) and semi-waterproof suit. (this is not medical equipment). modifications and improvements since version 2: straps fixing, more solid and simplified. replacement of the grid by a cover (air intake in baffle), to prevent the filter from being wet by rain, postillions, by sprayed disinfectant ... return to a square shape, less aesthetic, but make the manufacture of the filter and its installation, easier, faster and more waterproof. fixing by clips replaces the 3 front screws (less additional parts required). Necessary material : 4 steel bolts, 4 to 5 cm long and 4 mm in diameter (+ 4 bolts adapted). the head of the bolts should preferably be flat. glue suitable for 3D printing plastic (for PLA: neoprene or cianoacrylate or epoxy contact glue or hot glue or polyvinyl glue with quick setting). a computer fan 8 cm by 8 cm and 2.6 cm thick or less. a 12 V battery suitable for the fan (check the fan amperage).