northshore supreme briefs is the reorder when the bag in the closet already says Supreme and someone has asked whether MegaMax is the heavier case. Both names are NorthShore brief lines in that shopping choice. These notes have no price, waist, pack count, absorbency number, or ASIN for Supreme or for MegaMax. No brief from that pair was worn and scored.
The title you pay for has to contain the line you mean. A search for the brand also returns inserts. The only NorthShore product these notes can price is a booster, not a brief. NorthShore EternaDry booster pads, adhesive, small, 4 count, showed $6.99 when this article was written. Check Amazon. Four into $6.99 is about $1.75 each. The listing says the booster sits inside protective underwear or a brief. If that 4-count is in the cart, you bought an insert. You did not buy Supreme, and you did not buy MegaMax.

A booster can add a layer inside the brief you already wear. People do that on a long day and keep the same brief name. That combination is still the old brief plus a small pad. Ordering MegaMax means a different brief carton, with MegaMax in the title. Adding the $6.99 insert and calling the pair a MegaMax case will not match the bag a facility or a sibling already uses.
Waist still rules when you move up a line. A heavier brief in the wrong waist gaps at the leg and wastes the extra capacity you thought you were buying. These notes do not copy a Supreme chart or a MegaMax chart. Read the inches on the page you open. How to use a size chart is the measuring step, and it will not fill in a NorthShore number that the live page has hidden.

When the current brief is enough
The brief he has now is enough to reorder when it lasts until the change you already planned, and the waist printed on the bag still matches his body. If that is true, the next case should repeat Supreme, including whatever size code is on the front. Switching to MegaMax because a friend said it was stronger, while Supreme still lasts the day, buys a different product and a new fit problem.
The heavier case is the one you open when Supreme is wet before that planned change, on a day that already matches how he lives. These notes have no milliliter rating to measure the gap between the two names. You are trusting the line printed on the bag that failed, then matching the next title to MegaMax. A lookalike from another brand brings its own chart. Heavy, maximum, and overnight on the package is how those words get misread across brands. Those package words do not convert into a MegaMax size.
Also read whether the page shows tabs or a pull-on. This shopping choice is between two brief cases. If the photo and the bullets show a closed waist you have to step into, you are on a different garment than a tab brief you can open in a chair. Pull-up underwear or tab briefs separates those motions. Do not assume every NorthShore brief opens at the hip because the brand is known for briefs.
Keep the old bag until the new one has been worn. A tee-shirt medium is not a brief medium. If the bag is gone, measure, and use only the chart on the Supreme or MegaMax page you are buying. The booster is a small adhesive insert, and the listing gives it no waist.
A priced tab brief that is not NorthShore
If you want to see how a tab listing states its count while a NorthShore page is thin on details, LivDry EnduraDry Max with tabs, medium, 16-pack, showed $42.99 when this article was written. Check Amazon. The title says up to 12 hours. The bullets call the cloth latex-free and breathable. Sixteen into $42.99 is about $2.69 each. Medium’s inch range is not in these notes. LivDry is not Supreme and not MegaMax. Use the listing as a picture of a tab title, then go back and require the NorthShore line name before you buy a case.
A pull-on with a waist these notes can quote is Prevail Daily Protective Underwear, maximum, large, 64 count, which showed $53.67 when this article was written. Check Amazon. Large is listed for waists of 44 to 58 inches. About 84 cents each across four packs of 16. That waist is Prevail’s. It will not size a NorthShore brief.
Repeat Supreme if the current bag still lasts until the change you planned. If it does not, the heavier NorthShore case people set beside it is MegaMax, and the page has to say MegaMax. Leave the 4-count booster out of that reorder unless you meant to buy an insert. Recheck $6.99, $42.99, and $53.67 on Amazon. What a booster does inside a brief is covered in booster pads and what they add.