Activated Charcoal Mask with Flexible Filter Options

I've printed this more than 75 times for people in my community. Printing all the parts together takes about 7 and a half hours. 

Printer Make/Model 
Resolution (Layer Height) 
.3mm
Additional Files 

Click to Enlarge - 1 image(s)

Rating 
5
Average: 4.5 (2 votes)