Diameter 1.0cm Diameter 0.8cm Diameter 1.5cm Diameter 1.3cm Diameter 0.6cm

S M L XL

XS S M XL L

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

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

4XL 5XL 6XL 3XL 7XL

XL

XXL L XL M XS（old） S