Printed pla 210º (c)
No need to add supports. Only the top of the mask advise add to improve adherence: Brim or raft.
The lower piece of the mask has a small support that you must remove before join the two parts
1- Remove support material
2-3 Turn the jaw and introduce the joint into the slot. 2-join 3-slot
4-Add a thin elastic cord (1mm -1.5mm diameter)
5-To attach the mask to the head, intruduce by an elastic cord holes