Philips MG3720 comb/guard attachment 25mm

Print all parts flat at bed.
No support material needed.
All combs slides in place.
When all combs are slided at place, make sure they are aligned well, and glue them through the slide slits with CA glue.
Glue the “ base under”  on base, this will make the combs stiffer.

Good luck with your haircut!