See terrible facts on 3D printers !

1 view

Skip to first unread message

Vincent Dou

unread,

Jan 20, 2013, 10:15:59 PM1/20/13

to 416...@googlegroups.com

3D Printers produce poison gas when working! You need a special eletro-filter to protect yourself, your family and the environment! Join this Green Movement!

This is not an ad!

http://www.indiegogo.com/green3d/x/2184652

Reply all

Reply to author

Forward

0 new messages