Chest Expander hot and cold gel pack allowing you to customize the

allowing you to customize the fit of the mask to your head size and comfort level

Long Lasting

and rehabilitation exercises

1AA Battery

Chest Expander hot and cold gel pack allowing you to customize theFeatures: Easy to disassembly and adjust tension Made with premium quality materials for maximum durability Rigid and stable construction Ideal for multiple types of exercises targeting all muscles Benefits Optional Levels: 5 Natural Latex Tubes enable you to choose the different fitness strength intensity by assemble and disassemble the tubes according to your needs. Safe and Durable: 5 thicken eco friendly soft latex tubes ensured its durable