This guide supports sanitary pants supplier, manufacturer and OEM review. It stays on the testing side of the line and does not replace the core product pages.
1. Define the product before discussing test numbers
Disposable menstrual pants, side-open menstrual pants and reusable period underwear are not interchangeable. The first RFQ line should say which category is being reviewed so the sample, construction and test method all match the same product system.
| Product term | Meaning | Buyer check |
|---|---|---|
| Disposable menstrual pants | Single-use absorbent pants | Confirm disposable construction and packing |
| Side-open menstrual pants | Disposable pants with side opening | Check the opening method and fit version |
| Reusable period underwear | Washable textile garment | Do not mix with disposable testing |
2. What a useful pants test should cover
- Surface dryness after load
- Rewet after pressure or movement
- Fit around waist and leg opening
- Coverage at the intended use scenario
- Side leakage control for the approved size
The main difference from pad testing is fit. Pants need performance and structure to work together, so waist, leg opening and coverage should be part of the review.
3. Record the four conditions that change the result
| Condition | Buyer should ask | Why it matters |
|---|---|---|
| Size | Which size was tested? | Fit changes how the load behaves |
| Sample version | Which approved sample was used? | Prevents version drift |
| Pressure | Was the sample pressed or moved? | Rewet and leakage control depend on pressure |
| Scenario | Was the test for day, night or heavy-flow use? | Different scenarios need different review points |
4. Read the result as part of a buyer decision
A pants test is useful when it helps the buyer answer a real sourcing question: does the product fit, hold and stay comfortable in the intended scenario? A result should not be stretched into a universal promise for every market or every body size.
5. Keep packaging and product evidence separate
Make sure the tested product and the private-label packaging are both controlled, but do not merge them into one file. One record explains the pants; another explains the artwork, pack count and carton data.
6. Simple buyer checklist
- Is the product definitely disposable menstrual pants?
- Which size and sample version was tested?
- What liquid, timing and pressure were used?
- Does the result speak to fit and surface dryness?
- Which record is the buyer allowed to keep?
7. What to avoid in pants testing language
Do not use medical claims, absolute leak promises or reusable-underwear wording. Disposable menstrual pants need their own language and their own evidence trail.
Frequently asked questions
What is the first step in menstrual pants testing?
Why is the method important?
Should reusable period underwear be tested the same way?
What conditions should be recorded?
Does size affect the result?
Where can I request the evidence?
Send a disposable pants test brief
Share the size, sample version and use scenario you want reviewed. Continue through sanitary pants supplier, manufacturer or OEM sanitary pants, then request the evidence file through Nafei contact.