Suufuu Challenge [Blowback type abdominal breathing mouth training equipment super hard type 2 pieces]

For training the abdominal muscles and respiratory muscles around the mouth (orbicularis oris, etc.), developing a habit of abdominal breathing, and training to prevent swallowing disorders. Also suitable for training to increase exhalation power for athletes and instrumentalists.The mouthpiece can be removed and washed with water, making it easy to use and clean. A super hard type of training that puts just the right amount of stress on your respiratory muscles and abdominal muscles! Suufuu series, for those who can play HARD without any problems Contains 1 dedicated blowing spout and 2 replacement paper tubes




Product size: 13 x 3.3 x 3.5 cm; 50 g
Color: White