
Office worker
“The best part is that no one can tell I’m wearing it. I’ve used it through meetings and a full workday without having to explain anything to anyone.”Customer experience
Concept illustration · not an anatomical or placement guide
FDA 510(k) ClearedKorri Air uses TENS (transcutaneous electrical nerve stimulation) to deliver gentle pulses through conductive gel pads. These pulses help reduce the intensity of period pain. No medication. FDA 510(k) Cleared.
Period pain is personal. Korri Air’s 6 modes are specifically tuned for period pain, with 20 intensity levels to help you find the setting that feels right for you.
See what the research saysA 2024 Cochrane review of 20 randomized trials found that TENS may reduce primary period pain compared with placebo or no treatment. The evidence was low-certainty, and reporting on side effects was limited.
This research looks at TENS generally; it was not a clinical trial of Korri Air. Results may vary.
Read the Cochrane reviewHan S, et al. Transcutaneous electrical nerve stimulation (TENS) for pain control in women with primary dysmenorrhoea. Cochrane Database of Systematic Reviews. 2024;7:CD013331. DOI: 10.1002/14651858.CD013331.pub2.

Each session lasts 20 minutes, then Korri Air switches off automatically. Use up to 3 times per day, following the supplied Korri Air user guide.
Before you begin
A dedicated control chip manages Korri Air’s pulse frequency and output throughout each session, helping deliver stimulation consistently.
A built-in timer ends each 20-minute session and automatically powers the device off.
Small on the outside.
Thoughtful on the inside.
Read the Korri Air user guide before use.
These general TENS precautions complement, and do not replace, your product’s instructions.
Follow the contraindications in your supplied user guide. General TENS guidance advises against use if you have a pacemaker or epilepsy. If you are unsure whether it is suitable for you, speak with a healthcare professional first.
Follow the placement diagram supplied with Korri Air. Do not use TENS on broken, irritated, infected or numb skin. The illustrations on this page are not a placement guide.
Follow the session duration in your Korri Air user guide. The battery estimate on the product page is not a treatment recommendation.
Do not use TENS during pregnancy unless your doctor or midwife specifically advises it. Also follow the contraindications in your Korri Air guide.
Do not use with a pacemaker. If you have another implanted electronic device, check with your treating specialist before considering TENS.
Skin irritation can occur. If skin becomes itchy, irritated or red, switch off and remove the pad. Stimulation should not be painful.
A latex-free specification has not yet been confirmed. If you have a latex allergy, check with Korri before use.
General TENS guidance: NHS · Cambridge University Hospitals