Description
This portable abdominal breathing trainer is a device designed to assist in breathing exercises aimed at improving lung capacity, respiratory strength, and aerobic endurance.
Material: silicone
Packing: blister
Weight with packaging: 66.7g
Net weight: 40.7g
Product size: 5 * 10 * 3cm
Packing size: 21 * 12.5 * 3.2cm.