3M 1500 - 1900 - 2200 - or HEPA Filter Face Mask - easy DIY version

thingiverse

#FaceCoveringChallenge Masks are in short supply, so is time. this can print in under an hour. no assembly of 3d printer parts required. I made this from a modified version of another model here on the verse. Print on the flat side down. this file is adult regular. scaling: 110% is adult XL 100% is adult L 90% is medium/teen/female 85% youth/child you will need, 3M 1500 or 2200 series bacterial/viral allergen air filters 1/4" or 1cm elastic straps foam adhesive weather strips for windows, to add near nose for anti-fog seal. rubber bands or hair ties. have at it. you can also use boiling water or use a heat gun to soften after print for a better fit.