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2020-04-02 07:43:27 UTChalik-jan
If starting from nose part, than no supports are needed. About 4 hours printing for mask and 1/2 hour for cap. Give it a try.
Respiration mask for inserting random round textiles. Nano fiber textiles, hepa textile.For printing mask, start with nose without any supports.Cap sealing ring is 40/2,5mm.Mask sealing ring is 40/2,0mm.Silicon was used ChN-KS 25.With active carbon, can be used as survival water filtration.(Viz video)