Lung Volume Bags (Product Code: SLE/BL/046) are calibrated plastic bags used to measure how much air a student breathes out during respiration practicals in schools and colleges. The set holds four durable bags, each calibrated to 6 litres with the measurements clearly displayed on the outside, and it is intended for use with the Lung Volume Kit. They are supplied by Jain Scientific Equipments Pvt Ltd (ScienceLab), Ambala, India, for biology lab equipment in India.
| Parameter | Detail |
|---|---|
| Product type | Calibrated lung volume bags |
| Calibration | Each bag calibrated to 6 litres |
| Scale | Measurements clearly displayed on the outside of the bags |
| Material | Durable plastic |
| Pack size | Pack of 4 bags (Set of 4) |
| Intended for | For use with the Lung Volume Kit |
| Product code | SLE/BL/046 |
| Supplied by | Jain Scientific Equipments Pvt Ltd (ScienceLab), Ambala, India |
In a breathing practical, a student first exhales a normal, relaxed breath into an empty bag to estimate tidal volume, then takes the deepest breath possible and blows out fully into a fresh bag to estimate vital capacity. Because the graduations are printed on the bag itself, the class can compare results between students, before and after light exercise, or between sitting and standing, and plot the numbers in their notebooks.
With four bags in the set, a group can run repeat trials without waiting for one bag to be emptied. Squeeze each bag completely flat before a new reading so leftover air does not inflate the result, and hold it steady at eye level when reading the scale. The set fits a health education kit for school biology lessons in India as well as introductory physiology classes in colleges, where students compare lung volumes with measurements from a spirometer or peak flow meter.
Lung Volume Bags are supplied by Jain Scientific Equipments Private Limited, a company that trades under the ScienceLab name from Ambala, Haryana, India. It supplies teaching laboratories in India and international markets with breathing and physiology apparatus, so replacement bag sets can be quoted together with the other items used in the same lesson. Our company profile gives more background on the business.
Items that fit into the same lung capacity and breathing lesson:
See the full Biology Lab Equipment range for more respiration and physiology teaching items.
What is in one pack of Lung Volume Bags?
One pack of Lung Volume Bags contains four durable plastic bags, each calibrated to 6 litres with the measurements clearly displayed on the outside. Other parts of the Lung Volume Kit are not listed as part of this pack, so ask us if you need them.
Can Lung Volume Bags be used without the Lung Volume Kit?
Lung Volume Bags are intended for the Lung Volume Kit, which they are packed for. Whether they will suit a different set-up depends on how air is delivered into the bag, so describe your arrangement to us before ordering.
How much air can each Lung Volume Bag measure?
Each Lung Volume Bag is calibrated to 6 litres. The scale on the outside lets students read smaller exhaled volumes, such as a relaxed tidal breath, as well as a full vital-capacity breath further up the range.
How should Lung Volume Bags be looked after?
Lung Volume Bags are made of durable plastic. After each reading, squeeze the bag completely flat, wipe the opening before the next student uses it, and store the set flat and dry so the printed measurements stay easy to read in later lessons.
Is a calibration certificate available for Lung Volume Bags?
Calibration documentation for Lung Volume Bags should be discussed with us at the enquiry stage. Tell us what your department or tender requires through the contact page and we will explain what paperwork can be offered with your order.
Who supplies Lung Volume Bags?
Lung Volume Bags are supplied by Jain Scientific Equipments Private Limited, which trades as ScienceLab from Ambala, Haryana, India. The company serves schools, colleges and distributors in India and international markets and can quote the bags together with spirometers and other breathing apparatus.
For pricing, availability or bulk supply of Lung Volume Bags, contact us with the number of packs you need, or add the item to your enquiry cart.
Last updated: 24 September 2026