Width 2cm 31-50cm

diameter 1.0cm diameter 0.8cm diameter 1.5cm diameter 1.3cm diameter 0.6cm

S M L XL

S M L

XL S M XXL XS（old） L

S for 4-7kg M for 7-17kg L for 17-22kg XL for 22-45kg

Chest Girth 30-42cm Chest Girth 41-53cm Chest Girth 45-63cm Chest Girth 50-75cm Chest Girth 70-95cm

6XL 5XL 4XL 7XL 3XL

XL