Seac Feel 3.0 Man Wetsuit
Seac Feel 3.0 Man Wetsuit - S (Small) is backordered and will ship as soon as it is back in stock.
Pickup currently unavailable at In Store
Seac men’s diving wetsuit sizing. Imperial in bold, metric underneath.
| Man | Height ft/in · cm |
Weight lb · kg |
Chest in · cm |
|---|---|---|---|
| S |
5′5″–5′9″ 166–175 |
121–150 55–68 |
34.6–36.2 88–92 |
| M |
5′7″–5′10″ 170–178 |
141–172 64–78 |
37–39.4 94–100 |
| L |
5′9″–6′0″ 176–184 |
165–194 75–88 |
38.6–40.9 98–104 |
| XL |
5′10″–6′2″ 178–189 |
185–214 84–97 |
40.2–43.3 102–110 |
| 2XL |
6′1″–6′4″ 186–194 |
203–238 92–108 |
42.9–45.7 109–116 |
| 3XL |
6′4″–6′6″ 192–198 |
240–260 109–118 |
44.9–47.2 114–120 |
| 4XL |
6′4″–6′8″ 193–202 |
243–260 110–118 |
45.7–48.8 116–124 |
Source: Seac’s size chart (original chart). Where the chart prints only one unit, we converted the other: inches from centimeters (to the nearest 0.1″); feet and inches from centimeters (to the nearest inch); pounds from kilograms (to the nearest pound).
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Product Information
Seac Feel 3.0 Man is a one-piece men's wetsuit made entirely from 3mm UltraStretch neoprene, built for scuba diving, freediving, swimming, and snorkeling in temperate open water above 20°C (68°F). It closes with a vertical back closure and a YKK zipper, and the neoprene meets European REACH legislation.
Who it is for
This suit suits divers and watersports enthusiasts who dive, swim, or snorkel in warm to temperate open water and want a single, versatile 3mm layer rather than a thicker cold-water suit. Because the UltraStretch neoprene does not hinder or stop movement, it works for scuba dives, freediving, sea swimming, and snorkeling.
Key details
- Thickness: 3mm UltraStretch neoprene throughout
- Closure: vertical back closure with a YKK zipper
- Material compliance: neoprene meets European REACH legislation
- Fit: men's specific cut, distinct from the Seac Feel women's cut
- Rated use: scuba diving, freediving, swimming, and snorkeling in water above 20°C (68°F)
Compatibility and sizing
The Seac Feel 3.0 Man is offered in six men's sizes: S, M, L, XL, 2XL, and 3XL. A separate women's cut version, the Feel Ultraflex 3mm Lady, is sold under its own SKU for divers who want a fit shaped for the female body rather than this men's cut.
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 need help choosing a size or confirming this suit fits your planned diving conditions.
- 3mm UltraStretch neoprene: The suit is made entirely from 3mm UltraStretch neoprene for comfort across a range of conditions and water sports.
- REACH-compliant material: The neoprene used meets European REACH legislation.
- YKK back zipper: A vertical back closure with a YKK zipper makes dressing and undressing easier without added fatigue.
- Free range of movement: UltraStretch neoprene does not hinder or stop movement during swimming, diving, or freediving.
- Multi-use design: Works as a scuba wetsuit and as a freediving wetsuit in temperate open water above 20°C.
- Warm-season versatility: Offers protection, comfort, and a lightweight feel for sea swimming or snorkeling in cooler seasons.
- Men's specific cut: Cut to follow the men's body shape, separate from the women's version of the same suit.
- Minimal graphics: Printed graphics are kept minimal and placed so they do not interfere with movement.
- Six sizes offered: Available in S, M, L, XL, 2XL, and 3XL for men.
| Brand | Seac |
| Model | Feel Ultraflex 3.0 Man |
| Product type | Men's full wetsuit |
| Thickness | 3mm |
| Material | UltraStretch neoprene |
| Closure | Vertical back closure with YKK zipper |
| Material compliance | Meets European REACH legislation |
| Recommended water temperature | Above 20°C (68°F), temperate open water |
| Use cases | Scuba diving, freediving, swimming, snorkeling |
| Fit | Men's specific cut |
| Sizes offered | S, M, L, XL, 2XL, 3XL (6 sizes) |
⚠️ 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 should a wetsuit fit?
A wetsuit should feel snug everywhere, with no loose pockets at the lower back, armpits, or behind the knees where water can collect and flush. It will feel tighter than normal clothing on land, which is expected, because the suit works by holding a thin layer of water that your body warms. If you cannot take a full breath or the neck chokes you it is too small, and if you can pinch loose folds of neoprene it is too big.
What do you wear under a wetsuit?
Most divers wear a swimsuit, a rash guard, or a thin dive-specific base layer under a wetsuit. A slick base layer makes a tight suit much easier to pull on and cuts down chafing at the neck, shoulders, and underarms. Avoid thick cotton clothing, which soaks up water, bunches, and makes you colder rather than warmer.
How do you put on a tight wetsuit?
Work upward in small sections, pulling a little neoprene at a time rather than yanking on one spot, and get the suit fully seated at the ankles and knees before working on the hips and shoulders. A plastic bag over each foot and hand, or wetting the suit first, helps it slide into place. Grip with flat palms rather than fingertips, since fingernails are the most common cause of torn neoprene.
Does a thicker wetsuit mean a warmer wetsuit?
As a general rule, thicker neoprene insulates more, so a higher millimeter rating is warmer in the same conditions. Warmth also depends heavily on fit, suit style, seam construction, whether you add a hood, boots, and gloves, how long the dive is, and your own cold tolerance, so two divers in identical suits can feel very differently. Use thickness as a starting point and refine it against your local conditions and personal experience.
How do I care for and store a wetsuit?
Rinse it inside and out in fresh water after every dive day, and use a wetsuit-specific wash occasionally to control odor. Dry it inside-out first and then flip it, always out of direct sunlight, because UV and heat break down neoprene faster than anything else. Store it hanging on a wide-shouldered hanger or laid flat rather than folded, so you do not set permanent creases.
How long does a wetsuit last?
Lifespan depends far more on use and care than on age, so a suit dived hard in sun and chlorine may soften within a couple of seasons while a well-rinsed occasional-use suit can last many years. Signs a suit is finished include compressed neoprene that no longer feels buoyant or warm, splitting seams, and looseness in areas that used to be snug. Repairing small cuts and seam separations early adds meaningfully to a suit's life.
What is the difference between a full suit, a shorty, and wetsuit separates?
A full suit covers arms and legs, a shorty stops at the upper arms and thighs, and separates such as tops, bottoms, and hooded vests layer to add warmth where you want it. Layering a vest or top under a full suit adds core warmth and can extend the range of a suit you already own. Choose based on how much coverage you want, both for warmth and for protection against stings and abrasion.
What sizes does the Seac Feel 3.0 Man wetsuit come in?
The Seac Feel 3.0 Man is offered in six men's sizes: S, M, L, XL, 2XL, and 3XL. Because the UltraStretch neoprene is highly elastic, it is designed to give a close, comfortable fit across that size run. If you are between sizes or unsure which size fits your build, call DiveCatalog.com at 888-701-4017 for sizing help.
Is the Seac Feel 3.0 Man wetsuit warm enough for cold water?
No, this 3mm UltraStretch neoprene suit is built for scuba diving, freediving, swimming, and snorkeling in temperate open water above 20°C (68°F). It offers protection, comfort, and a lightweight feel in mild conditions rather than cold-water diving, where a thicker suit is better.
What is the difference between the men's and women's Seac Feel wetsuit?
Both use the same 3mm UltraStretch neoprene, YKK back zipper closure, and REACH-compliant material, but they are cut differently. The Seac Feel 3.0 Man has a men's specific cut, while the women's version, sold as the Feel Ultraflex 3mm Lady, follows a separate cut shaped for the female body and is offered as its own SKU.
Can the Seac Feel 3.0 Man wetsuit be used for freediving?
Yes, the Seac Feel 3.0 Man is designed to work as both a scuba diving wetsuit and a freediving wetsuit in temperate open water above 20°C. Its 3mm UltraStretch neoprene is built to stretch freely, which supports the fuller range of motion freediving requires.















