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Product Information
The Seac Giglio MD is a junior-fit, single-lens dive mask built with a tempered glass lens, a polycarbonate frame, and a hypoallergenic silicone skirt, designed in Italy by Seac Sub for young divers and snorkelers who need a junior fit.
Who it is for
The Giglio MD is sized for junior and youth faces, with a soft hypoallergenic silicone skirt that Seac describes as extremely comfortable and ideal for delicate skin. It suits kids starting out in the pool, snorkeling, or recreational diving who need a lightweight single-lens mask that uses variable-thickness silicone to improve adherence and limit slipping and water entry.
Key details
- Single tempered glass lens paired with a polycarbonate frame for shock resistance.
- Polycarbonate frame paired with the tempered glass for a durable, shock-resistant build.
- Hypoallergenic silicone skirt molded in variable thicknesses to improve adherence to the face and reduce slipping and water entry.
- Buckles allow instantaneous strap adjustment.
- Junior fit, single-lens configuration, exclusive Italian design by Seac Sub.
Compatibility and sizing
The Giglio MD is offered in S/kl Blue, s/kl Pink, Black, and Black/White. Because it is a junior fit, it is built for smaller faces rather than adult-sized heads; an adult diver should check sizing before ordering.
DiveCatalog.com is an authorized Seac dealer and a dive shop in Irvine, California, open since 2003. Call or chat with us at 888-701-4017 if you have questions about fit or color availability before you order.
- New generation junior mask: single-lens design built specifically for a junior fit.
- Hypoallergenic silicone skirt: soft and extremely comfortable, ideal for delicate young skin.
- Tempered glass lens: high quality tempered glass paired with a polycarbonate frame for shock resistance.
- Variable-thickness skirt: colored silicone molded in different thicknesses to optimize adherence to the face and limit movement, slipping, and water entry.
- Quick-adjust buckles: let you set strap length instantly for a secure, comfortable fit.
- Exclusive Italian design: engineered by Seac Sub in Italy.
- Color choices: available in S/kl Blue, s/kl Pink, Black, and Black/White.
| Product code | 0750048 |
| Lens configuration | Single lens |
| Lens material | Tempered glass |
| Frame material | Polycarbonate |
| Skirt material | Hypoallergenic silicone |
| Fit | Junior fit |
| Strap adjustment | Buckle system for instant adjustment |
| Color options | S/kl Blue, s/kl Pink, Black, Black/White |
| Brand | Seac Sub |
⚠️ WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Frequently Asked Questions
How do I know if a dive mask fits?
Hold the mask against your face without using the strap, look slightly down, and inhale gently through your nose; a well-fitting mask holds itself in place for a few seconds. Check that the skirt seals all the way around without digging into the nose bridge, and that there are no gaps at the temples or above the upper lip. A mustache can break the seal even on an otherwise well-fitting mask.
Why does my brand new mask fog no matter what I do?
New masks carry a residue on the inside of the lens left over from manufacturing, and defog cannot stick to it, so the mask fogs until that film is removed. The standard pre-treatment is to scrub the inside of the lens with a mild abrasive cleaner or a dedicated mask prep and rinse thoroughly, repeating if it still fogs. Follow the mask manufacturer's instructions, particularly on coated or mirrored lenses.
How do I stop my dive mask from fogging?
Apply defog to a dry lens before the dive, spread it over the whole inner surface, then rinse briefly with water just before you put the mask on. Fogging happens when warm moist air meets a cooler lens, so a clean lens with a thin surfactant film is the fix. Keep sunscreen off your fingers before handling the inside of the lens, because that film fogs badly and is hard to remove.
Why do dive masks need tempered glass?
Dive mask lenses should be tempered safety glass because it resists scratching and, if it ever does break, fractures into blunt granules rather than sharp shards next to your eyes. Untempered or plastic lenses scratch easily and can craze, which is why tempered glass is standard on scuba masks. Look for the tempered marking etched on the lens.
Can I get a dive mask with my prescription?
Yes, prescription options are widely available, usually as masks fitted with stock corrective lenses in set diopter steps, custom-ground lenses installed in compatible frames, or bonded lenses added to an existing lens. Not every mask frame accepts replacement lenses, so check compatibility before you buy the frame. An optician or a dive shop can help translate your glasses prescription into a mask lens choice.
How should I care for and store a dive mask?
Rinse it in fresh water after each dive day and let it dry away from direct sunlight, avoiding anything abrasive on the treated inner lens. Store it in a rigid mask box so the skirt is never compressed or creased, since a set crease in the skirt is a permanent leak. Keep silicone skirts away from petroleum products and prolonged UV, both of which yellow and harden them.
How tight should a dive mask strap be?
Not tight at all in the usual sense, because over-tightening is the most common cause of both leaks and headaches; a hard-pulled strap distorts the skirt and lifts the seal off your face. The strap should sit high on the back of your head and be just firm enough to keep the mask from shifting. If you need it cranked down to stop a leak, the mask does not fit your face.
What age or face size is the Seac Giglio MD designed for?
The Giglio MD is built with a junior fit, meaning it is sized for kids and younger divers with smaller, more delicate facial features rather than adult-sized heads. The hypoallergenic silicone skirt is designed to be extremely comfortable on sensitive young skin, so it works well for children snorkeling or diving for the first time.
What color options are available for the Giglio MD mask?
The Giglio MD is offered in S/kl Blue, s/kl Pink, Black, and Black/White. The Giglio MD is offered in S/kl Blue, s/kl Pink, Black, and Black/White.
How does the strap buckle system work on the Giglio MD?
The Giglio MD uses buckles that allow instantaneous strap adjustment, making it easy to fine-tune the fit.
Is the Giglio MD suitable for snorkeling as well as scuba diving?
The Giglio MD is a junior-fit snorkeling and diving mask with a tempered glass lens and shock-resistant polycarbonate frame, described as light and ideal for any environment.

















