About this 3D model

This is a 3 stage water filter. (1) stage one removes the sediments (2) Stage 2 removes Impurities and some of the pathogens (3) Stage 3 removes everything else. Just hot glue the parts together. the layers are as follows : TOP STRAW Cotton pad 2.5 grams of Iodine Crystals Cotton Pad MIDDLE PIECE Tea Bag Material Activated Charcoal / Carbon (for fluids) Tea Bag material BOTTOM SCREW Open Cell Sponge !Don't forget to check out my other designs and Follow my weekly KooKoo uploads, Enjoy ;)