Masmi

SET -3% 2x Masmi Organic Period Underwear ELEGANT (size: S, M, L, XL) 100% organic cotton

Regular price 175,78 zł
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Size: S
  • Zamów do 14:00 - wysyłka tego samego dnia
  • Dostawa w 24h (PL)
  • Szybka dostawa w UE  2–3 dni
Masmi Reuse period underwear made from the healthiest, certified GOTS organic cotton, grown without pesticides, herbicides or chemical fertilizers. Period underwear replaces pads, tampons and other feminine hygiene products. Timeless style and elegant design. The front is cut in a V shape to fit the female body. Features a low waist and tulle inserts on the sides. Ideal for women who prefer an elegant and discreet style.
Masmi period underwear has been recognized as the best period underwear on the market by independent Allegro experts and other independent rankings – see here:
period underwear ranking (copy the link to your browser):
  1. https://allegro.pl/artykul/ranking-majtek-menstruacyjnych-2024–AgMwdkaYeSW
  2. https://rankedo.pl/majtki-menstruacyjne-ranking/
  3. https://terdeals.com/pl/ranking/1965/top-5-majtek-menstruacyjnych

Why choose Masmi organic cotton period underwear?

  • 100% GOTS certified organic cotton the healthiest material period underwear can be made from. Means no irritation of intimate areas, inflammations, yeast infections or chafing.
  • Masmi period underwear is hypoallergenic.
  • Masmi Reuse period underwear does not “rustle” when worn, because it contains no foil (polyurethane, polyester, etc.) in the absorbent layer – 100% discretion and mental comfort for you in any situation.
  • Guaranteed up to 100 washes without loss of absorbency! – As the only brand on the market we provide this guarantee for period underwear. When following the manufacturer’s washing instructions, Masmi period underwear will retain its properties for even up to 400 washes without loss of absorbency!
  • Highest absorbency (up to 77 grams of liquid) – that’s more than 4 super-size tampons. Guarantees comfort and safety through the day or night. No marks on clothing after a full day at work/school and no stains on bedding in the morning.
  • The best solution for first periods – high absorbency and long-lasting protection combined with the simplest way to use vs tampon insertion or changing a pad give girls unmatched comfort during these important days – one pair is often enough for a full day at school.
  • Excellent performance in extreme conditions during training, on trips, on planes, while traveling, during long meetings or conferences + all other life situations where changing a pad, tampon or emptying a menstrual cup can be difficult – you don’t have to give up your plans!
  • They are an excellent solution for postpartum women, for urinary incontinence, discharge and for women with disabilities saving time and money with unparalleled comfort of use.
  • Planet-friendly fully biodegradable, no ingredient was tested on animals, contain no superabsorbents, foils, plastics, artificial fragrance additives or allergenic ingredients.
  • Best economic choice among all feminine hygiene products!

Q&A:
  • Is it worth buying period underwear?
Among women who have switched pads, tampons or cups to period underwear, the feedback is very positive. Most report that Masmi underwear performs well even on the heavy first days of their period.
  • Do you wear a pad or tampon together with period underwear?
Period underwear is designed to provide protection on its own during menstruation. There is no need to wear an additional pad, but if you feel more comfortable with one, you can use it just as you would with regular underwear. You can also wear period underwear for extra protection while using a tampon or menstrual cup.
  • Are period underwear expensive?
Period underwear is very efficient and durable, so the purchase is clearly economical. One pair can last 3-4 years without loss of absorbency. With proper washing and drying care, this period can be up to 6 years (remember that underwear may last longer, but absorbency will slightly decrease – this change will be barely noticeable). The cost of pads or tampons over a similar period is 3 to 6 times higher (depending on the brand of pads or tampons used) than buying 2-3 pairs of underwear. Added to this is the incomparably greater comfort of underwear due to longer time between changes – 12 h for underwear vs 3-4 h for pads or tampons.
  • Do period underwear leak?
No, period underwear do not leak if used and cared for properly. However, you should monitor your body and adjust wearing time according to your flow intensity.
  • Do you feel dampness in period underwear?
If period underwear are washed correctly, they do not lose absorbency and should keep up with drawing moisture into the absorbent layer.
  • Do period underwear leak?
No, period underwear do not leak if used and cared for properly. However, you should monitor your body and adjust wearing time according to your flow intensity.
  • Does period underwear produce unpleasant odor?
No, unpleasant odor may sometimes appear when you have an intimate infection.
  • How often should period underwear be changed?
You need to remember to change a pad or tampon every 3-4 hours depending on flow – period underwear only needs to be changed twice a day.
  • How many pairs of period underwear should I buy?
We recommend buying 2 pairs. One is worn while the other waits clean for a change, but if you want to be sure you always have a freshly washed pair ready, you can get more. Optimal quantity is 3 pieces.


shaped to fit your body - available in 4 sizes: S, M, L and XL
How to wash and care for the products?
  1. Wash before first use.
  2. After use we recommend rinsing and/or soaking before washing.
  3. Can be hand washed or machine washed with other laundry or in a separate washing bag (if you prefer).
  4. If using a machine, wash at no higher than 40ºC.
  5. For proper care use neutral soaps. Do not use chlorine, bleach, fabric softeners, natural oils or Marseille soap, as they may affect absorbency quality.
  6. Do not use a tumble dryer as it may reduce their absorbency.

We guarantee unchanged absorbency of our underwear for up to 100 washes!


When following the manufacturer’s washing and drying instructions, Masmi period underwear will retain its properties for up to 400 washes! Reusable hygiene items provide safety, high absorbency, full freedom of movement, great comfort and are very economical.

composition:

83% certified organic cotton, 13% polyamide, 4% elastane

absorbent layer: 97% certified organic cotton, 3% PU

Hypoallergenic product with 4 certificates: GOTS, FSC, VEGAN and COTTON NATURAL.

in black color

product suitable for vegans

made in Spain

SET INCLUDES 2 PAIRS OF ELEGANT UNDERWEAR

ATTENTION: PERIOD UNDERWEAR SIZES MAY VARY SLIGHTLY DEPENDING ON THE SERIES, SO IF YOUR MEASUREMENTS ARE BETWEEN TWO SIZES, E.G. S AND M, WE RECOMMEND CHOOSING THE LARGER SIZE.

THE PRODUCT COMES IN A CARDBOARD PACKAGE SEALED WITH A STICKER. FOR HYGIENE REASONS WE DO NOT ACCEPT RETURNS AFTER OPENING.

In our store you will also find other models of Masmi Reuse period underwear. The composition and technical absorbency parameters of all Masmi underwear models are identical.

  1. MODERN model – without tulle side inserts
  2. CLASSIC model – higher waist (about 1-1.5 cm)


If your periods are very heavy and you need even more protection, we suggest Masmi Reuse period underwear with increased absorbency:

  1. DOUBLE ABSORBENCY (up to 120 g of liquid) with low waist
  2. TRIPLE ABSORBENCY (up to 166 g of liquid) with high waist,

which you can also find in our store.



Masmi and SilverCare products differ only in external packaging, the product is the same. If one brand is unavailable in an order, the equivalent from the other brand will be sent.

Size: S, M, L, XL

Manufacturer information
Manufacturer: COHITECH COTTON HIGH TECH, S.L., Colonia La Rabeia, S/n, Balsareny Barcelona, 08-660, Spain, info@masminaturalcotton.com

Exclusion from the right of return and exchange: Intimate hygiene products such as menstrual underwear, sanitary pads with wings, panty liners, tampons, menstrual cups, etc., once the packaging has been opened, are not eligible for return or exchange. Legal basis: pursuant to Art. 38 of the Consumer Rights Act of 30.05.2014 and EU Directive 2011/83 of 25.10.2011: The right of withdrawal from a contract concluded away from business premises or by distance does not apply to a contract for the supply of goods which are sealed for health protection or hygiene reasons and which have been unsealed after delivery.

1. How do Masmi panties differ from other period underwear?

Masmi panties stand out from competitors thanks to 100% GOTS-certified organic cotton, free from plastic, polyester or synthetics, which minimizes the risk of irritation and infections (e.g., vulvitis, TSS), as confirmed by independent lab tests. They offer the highest absorbency (77–166 g vs 25–50 g in other brands) and an absorbency guarantee for up to 100 washes (competitors max 60), without any rustling when worn or when sitting. They are biodegradable and hypoallergenic. Allegro rankings 2022–2024 recognized them as the best on the market. Try the difference at masmi.com.pl!

2. Are Masmi period panties safe for sensitive skin?

Yes, Masmi period panties are 100% safe for sensitive skin! Made from certified organic cotton (GOTS), they are hypoallergenic and free from toxins, pesticides, dioxins, chlorine, perfumes or superabsorbents that can cause irritation or intimate infections such as vulvitis. Tests by independent laboratories confirm that organic cotton minimizes the risk of allergies and disturbances to the vaginal microbiome compared to synthetic materials. Experience the comfort and safety of Masmi products — check them at masmi.com.pl!

3. Why choose organic cotton instead of cheaper alternatives?

Organic cotton, as used in Masmi panties, is healthier for intimate health because it is grown without chemical pesticides and fertilizers, eliminating the risk of harmful substances entering the body — the vaginal mucosa can absorb them within 4–8 seconds! Synthetic materials, e.g., polymers or viscose, can increase the risk of irritation, fungal infections or even long-term issues such as endometriosis, as indicated by research from the American Endometriosis Society. Masmi offers the natural protection that cheaper products do not.

3. What does the GOTS certificate mean and why is it important?

The GOTS (Global Organic Textile Standard) certificate guarantees that Masmi panties are made from organic cotton, produced in an environmentally and health-friendly way, without toxic chemicals or heavy metals. It confirms the highest safety standards — no pesticides, dioxins or chlorine, which minimizes the risk of infections and allergies. Masmi is unique in applying such strict criteria, which sets it apart on the market. Check details at masmi.com.pl and see how important this is for your health!

4. Are Masmi period panties cost-effective since they are more expensive than pads?

Yes, Masmi panties are an investment for years! One pair has an absorbency guarantee for up to 100 washes, which can be up to 5 years (approx. 60 periods), while 10 packs of pads or tampons last 10–12 periods. With absorbency from 77 g to 166 g (significantly more than 25–50 g from competitors) and no need for frequent changes, you save time and money. It’s an economical choice long-term.

5. Can Masmi panties help with health issues, e.g., endometriosis?

Yes, Masmi panties can support intimate health, including with endometriosis. Organic cotton, free from dioxins and chemicals, reduces the risk of irritation and hormonal disturbances that can worsen endometriosis symptoms — WHO research indicates a link between dioxins and this condition. The breathable structure and hypoallergenic properties of organic cotton additionally protect against infections.

6. How long can I wear Masmi period panties during my period?

Masmi panties are designed for use for up to 12 hours thanks to absorbency from 77 g (standard) to 166 g (triple absorbency), outperforming competitors (25–50 g). They are ideal for day, night or travel — no need to change every 2–3 hours like with tampons or pads, providing exceptional comfort. Care for them according to the instructions (wash up to 40°C without bleaches), and they will serve you for years. Learn more at masmi.com.pl!

7. Are Masmi panties ecological?

Yes, Masmi panties are 100% biodegradable thanks to organic cotton instead of plastic. They reduce menstrual waste — worldwide 500 billion single-use items are generated each year. Masmi’s factory uses solar panels and a closed water circuit, minimizing environmental impact. Choose consciously — check details at masmi.com.pl!

8. How do I wash Masmi period panties to preserve their properties?

Wash Masmi panties at up to 40°C with a neutral soap, avoiding bleaches and tumble drying, which guarantees up to 100 washes without loss of absorbency (even up to 400 with proper care). It’s simple and ecological — instructions are at masmi.com.pl. Start caring for yourself and the planet today!

9. Do Masmi panties leak during heavy periods?

No, Masmi panties do not leak even during heavy menstruation thanks to triple absorbency (up to 166 g). That’s more than the standard 25–50 g from competitors, as confirmed by Allegro rankings 2022–2024. Choose the model with appropriate absorbency and enjoy confidence — order at masmi.com.pl!

10. Where can I buy Masmi panties and how do I use a discount?

You can buy Masmi panties at masmi.com.pl. Discount programs are available on our site on each product page. Check the offer and start your Masmi journey today!

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