valve for protective medical mask

thingiverse

Medical mask valve. The valve checks out and functions perfectly. Notes: Membrane - culinary silicone sheet 0.8 mm thick. valve_table.stl - Ironing is preferred for surfaces where the membrane lies; concentric ironing type. optionalvalve_cap-solid.stl - A cover without cuts. You can create a lattice using infill, using another model that intersects with this one in the slicer. optionaltoolvalve_wrench.stl - A wrench to tighten the valve as tightly as possible. optionaltoolcutter_body.stl - These are cutting compasses. He uses wreckage of a clerical knife as a blade. Diameter is 31 mm. optionaltoolcutter_washer.stl - A washer for compasses. Its height may need to be changed, depending on how deeply the debris of the blade can be inserted into the circular body.