About this item:
Mouthpieces designed for use with spirometers and peak flow meters.
Product Description:
For both adult and child users, these mouthpieces are specifically designed for use with spirometers and peak flow meters.
Product Specifications:
Color: White
Size: 20*20*5
Outside diameter: 27mm Inner diameter: 25mm
Outside diameter: 30mm Inner diameter: 28mm
Material: Paper
Certification: 3C
FREE DELIVERY IS AVAILABLE TO MOST COUNTRIES.
Delivery times:
- Standard Delivery is around 5 to 15 business days (UK) from a shipping confirmation
- Standard Delivery is around 5 to 15 business days (EU & Europe & USA & Australia & New Zealand) from a shipping confirmation
- Standard Delivery is around 5 to 20 business days (other countries) from a shipping confirmation
Ship from: International