MEGAMAX, The Most Absorbent Adult Diaper Ever – MEGA Protection, Stays Dry for Up to 12 Hours!
Key Takeaways
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The most absorbent adult diaper for travel and long wear is NorthShore MegaMax, a plastic-backed adult diaper engineered for up to 12 hours of protection with absorbency up to 49 oz and built-in odor control.
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MegaMax is designed for Heavy Bladder Leakage (HBL) and supports heavy urinary and bowel incontinence with MVP™ (Multi-Void Protection) technology that keeps skin drier, tall leak guards that help prevent side leaks, and heavy-duty tabs that refasten securely.
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Its performance helps users feel confident on long-haul flights, road trips, and overnights.
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MegaMax is valued by people managing incontinence and caregivers because longer wear time means fewer nighttime changes, less laundry, and better sleep for users and families.
It's the day you leave for a trip to Italy. You're at the airport, waiting at the gate, passport in hand. The flight ahead is nine hours and 38 minutes—plenty of time to relax and daydream about pasta, museums, and cobblestone streets.
But there's something else you’re carrying with you—not stress, not worry, but confidence. Because you manage heavy urinary and bowel incontinence, and this time, you’re prepared.
No more doubling up on diapers. No more stress over leaks. No more awkward restroom dashes mid-flight.
You’re wearing MEGAMAX, the most absorbent adult diaper on the market—and you're ready for takeoff.
Traveling with incontinence doesn’t have to be complicated. With MEGAMAX, it can be carefree.
Why MEGAMAX is the Best Diaper for Travel
The MEGAMAX adult diaper is built for real life. It's not just a product; it's peace of mind—especially when you're away from home. Designed for Heavy Bladder Leakage (HBL) from conditions like diuretics (water pills) or neurogenic bladder, MEGAMAX delivers massive absorbency to keep skin dry for up to 12 hours. With up to 49 oz. absorbency and odor control, it's ideal for long-haul flights, road trips, and busy days out and about.
Who is MEGAMAX For?
Whether you live with chronic conditions or are simply looking for better nighttime protection, MEGAMAX offers support for:
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IBS (Irritable bowel syndrome)
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IBD (Inflammatory bowel disease)
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Total urinary/bowel incontinence
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Crohn's disease
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Bowel leakage
What Makes MEGAMAX Different?
Let’s talk features. Because with incontinence products, details matter.
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MVP™ (Multi-Void Protection): The oversized absorbent core quickly wicks away fluids, keeping skin dry even after 2-3 wettings.
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Extra Coverage for Side Sleepers: Extra coverage in the front and rear for restless sleepers.
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Tall Leak Guards: Tall stand-up leak guards, leg cuffs, and waistband elastics protect against leaks from the leg openings and around the waist.
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Heavy-Duty Tabs: Large, heavy-duty refastenable tape tabs with a plastic frontal landing zone hold firm at full capacity.
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Smooth Plastic Exterior: Strong and durable to resist sagging and odors even at max capacity.
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Right-Sized Fit: Unique right-sized briefs fit better and prevent leaks for a wider range of body shapes compared to store brands.
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Stylish Colors: Not just protection, but personality. Choose from white, blue, pink, black, or tie-dye.

Choose a color that makes you feel confident.
"Best overnight briefs ever... saves on laundry and peace of mind. Love the Pink color." – Rose, NorthShore Customer
Real Results, Real Reviews
What do users love about MEGAMAX? Here’s what they had to say:
"They have a very nice absorbent and comfortable lining with excellent tapes and backing... I feel secure when I need it most!" – Cheri P.
"These have been the best overnight diapers I've tried. Peace of mind all through the night." – Dan T.
How Much Can MEGAMAX Hold?
Check out the absorbency breakdown by size:
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XS =30 oz or 3.75 cups
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S =36 oz or 4.5 cups
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M =42 oz or 5.25 cups
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L =49 oz or 6.12 cups
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XL =49 oz or 6.12 cups
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2XL =49 oz or 6.12 cups

Watch our rewet video to see MegaMax perform
Best Adult Diapers for Absorbency? NorthShore MegaMax vs Store Brand Test
See Product
Caregiver Approved
MEGAMAX isn't just for the user—it helps caregivers too. Longer wear time means fewer nighttime changes, less laundry, and better sleep for everyone involved.

Caregivers know that dryness and comfort are a top priority when caring for relatives. Caregivers can now use the most absorbent adult diaper that will last all night.
How else do MEGAMAX adult diapers help caregivers?
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Savings on the cost of adult diapers
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Decrease in nighttime product changes
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Fewer linen changes
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Increased mood and quality of life for loved ones
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Improved skin health
"NorthShore diapers have allowed many of my patients to sleep uninterrupted due to fast-wicking and have better absorbency than other diapers. The big game-changer is patients use fewer diapers, and they have to change less, allowing the patients to rest more comfortably. The MEGAMAX is the best diaper out there."
-Wanda F., NorthShore Customer
Ready to Find Your Fit?
Curious if MEGAMAX is right for you or a loved one? Take our product finder quiz and discover your perfect fit.
MEGAMAX is redefining protection for adults of all ages. Travel with confidence. Sleep through the night. Live your life leak-free.
Start living life leak-free. Shop MEGAMAX diapers online or call (800) 563-0161.
*Regardless of capacity, an absorbent product must be changed immediately following a bowel movement.
MegaMax Customer Care Kit
Thank you so much for reading our blogs!
Did you know NorthShore has helped millions of people manage incontinence with life-changing absorbent products? It's so amazing to hear their stories.
And, our trained Care Experts provide a personal experience by working with each customer to find the best product for their situation.
Find out for yourself today!
To get in touch, simply provide your contact details below, and your personal Care Expert will reach out.
