Hygiene Nonwovens
Nobody fails on the first insult. Quote the third — that is the one the product is judged on and the one the topsheet struggles with.
— s
The slowest insult in the series — the one specifications are written against
The slowing factor is a property of the whole coverstock and core system, not the topsheet alone — fit it from your own multi-insult data. Rewet is assumed measured under the standard load after the final insult.
Multi-Insult Strike-Through & Rewet Calculator — free, with the formula and a worked example, at Textile School.