Medical Long Breath Life (Wipe Back) Oral and Swallowing Function Training Device 10 Pieces / PNS0110 Level 1 1 Small Box

●Materials/Bag: Glassine paper, 18-8 stainless steel, Special pipe: Core paper, Mouthpiece: Polystyrene ●Extension pressure required to blow／28cmH2O ●Medical device certification number: 13B1X00209000015 ●Country of origin: Japan ●Number of cases: 12 ・Have fun while training to restore oral function! The secret to true health is actually in breathing!