Type D
- Two training modes: blowing and inhaling - Medical materials, safe and reliable - Durable and anti-drop, firm buckle - The blowpipe is soft and easy to clean
Online InquiryProduct description
- Two training modes: blowing and inhaling - Medical materials, safe and reliable - Durable and anti-drop, firm buckle - The blowpipe is soft and easy to clean
Online InquiryProduct description