Prevail Per-Fit Underwear XL
On Prevail's site ↗Product Information
Name
Per-Fit Underwear
Brand
Prevail
Company
First Quality
Country of Origin
—
Size
XL
Type
Pull-Up
Use
Single use
Outer Shell
Unknown
Colour / pattern
White
EAN
—
Tapes
—
Absorbency
29 fl oz marketed
Approximated real-life capacity
11 fl oz
Calculated, not measured: approximated from this product's marketed figure of 29 fl oz.
Capacity is published two ways: ISO 11948-1 soaks the whole product in salt water (the lab total), DIN 13222 puts it on a test torso and adds liquid until it leaks (closer to use).
Across 280 products whose makers publish both, the second follows a curve: about a third of the ISO total for smaller products, falling to about 28 % at 5,150 ml.
The curve is typically within 12 %, but one product in ten is off by more than 30 %, and what a diaper holds in real use depends on far more: fit, body position, how fast and how often.
How we compare
Hip Circumference
57.9 – 68.1 in (147 – 173 cm)
Released
—
Status
Active
Last Updated
2026-10-30 17:44
Description
Prevail Per-Fit is a unisex pull-on protective underwear for men and women with moderate to heavy leakage, worn like everyday underwear. It has 360° Breathable Zones for airflow and skin health, a MaxSorb gel core for fast moisture lock-in, and Easy-Lock Fasteners at the sides that let the sides be opened and refastened for checking or removal; it is latex-free and hypoallergenic.
Aliases
Per-Fit Daily Underwear, PF-514/1
Availability
Delivery
North America
Ratings
Overall
Includes 2 reviewer star ratings from shop reviews, which rate the product as a whole.
Cut
rather smallslightly big
Crinkle
quietloud
Absorption Cap.
Performance
(1)
Absorption Speed
Adhesives
Production Quality
Shell Material
Design
Looks
From shop reviews, Reddit and forum posts; a category or scale shows once four ratings carry it.
Price Comparison
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