Careta FM

thingiverse

Face Protection Mask. It needs to be printed with letters facing downwards, no supports, 0% infill, and a layer thickness of 0.2mm. 3 wall layers 4 top layers 4 bottom layers It is used with a thick card acetate or mica, and can be perforated with a standard 3-hole punch (school type). A double-sided Velcro strap, 20mm wide, can be attached to the back for extra convenience. A sponge can be stuck to the forehead to hold sweat and provide greater comfort.