Whistle Spirometer
Item No: WW45318516
U.Price: FOB China ( $ ) Negotiable
Payment: T/T
Delivery Date:15-20 Days After Payment and Sample Confirmation
Update time:
2025/1/10 16:15:03
Description: This product can be both used as a whistle and a spirometer by kids. It will gradually increase vital capacity though test. Material: ABS body ,PP blow mouth.
Colors: Red, Blue
Application: Children, Household
