Proberos Lung Trainer for Breathing Exercise with 5 Adjustable Weights and Acrylic Tube Design Baby Blanket The included freezer tray helps

The included freezer tray helps keep them clean and organized between uses

The sturdy nylon strap allows easy attachment to various items such as keychains

Features a 2-in-1 male to female design that converts a single audio jack into two outputs for shared listening

and a convenient handle

Designed for immersive role-play

Proberos Lung Trainer for Breathing Exercise with 5 Adjustable Weights and Acrylic Tube Design Baby Blanket The included freezer tray helpsProberos Lung Trainer Breathing Exerciser is an adjustable weighted core strength trainer designed to help users improve inhalation and exhalation capacity through controlled airflow resistance. Featuring a durable acrylic tube with a flexible pipe and horn shaped nozzle, this device allows for precise adjustment of breathing resistance levels. Its five weight system supports gradual respiratory strength development suitable for both beginners and