Volumetric breathing exerciser to encourage breathing through inhalation

Volumetric Breathing Exerciser

Directions:
innovative system to encourage breathing through inhalation.

How to use:
1) inhale deeply using the mouthpiece until you lift as many spheres as possible;
2) hold the inhalation for as long as possible; 3) exhale by releasing the nozzle.
Repeat the process.

Characteristics:
It is composed of a base and a three-chamber body with three spheres of different colors and weights inside.
Through inhalation the three spheres rise by a level proportional to the strength of the inhalation achieved.
The ability to see the movement of the three spheres allows you to quantify the effort exerted and to verify the real effectiveness of the exercise indicated by your doctor.
Removable for easier cleaning.
Composition:
- a transparent three-chamber body made of copolymer and non-toxic polystyrene (600, 900 and 1200 cc. per second; the volume of each chamber expresses the expiration value per second);
- a non-toxic polypropylene base;
- three spheres in non-toxic polypropylene;
- a tube with a polyethylene mouthpiece.