Henderson 5/3mm Thermoprene Hooded Vest Mens
Henderson 5/3mm Thermoprene Hooded Vest Mens - Black / 3XL (3X-Large) is backordered and will ship as soon as it is back in stock.
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Henderson 5/3mm Thermoprene Hooded Vest Mens - Black / 3XL (3X-Large) is backordered and will ship as soon as it is back in stock.
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Product Information
The Henderson 5/3mm Thermoprene Hooded Vest for men is a dual-density hooded exposure vest from Henderson Aquatics, built to be worn alone in warm water or layered beneath a full wetsuit for extra warmth in colder water. It is made from Henderson's proprietary Thermoprene material, with 5mm thickness at the core and 3mm at the extremities, and offers about 75% more stretch than standard wetsuit neoprene.
Who it is for
This hooded vest suits divers who want a standalone top for warm-water diving with board shorts, as well as divers who want an extra layer of core and head warmth under a full-length wetsuit when conditions get cooler. The hood covers the head and neck for added protection, and the dual-density build is intended to balance warmth with freedom of movement.
Key details
- Thermoprene material with dual-density panel construction: 5mm at the core, 3mm at the extremities
- About 75% more stretch than standard wetsuit neoprene
- GBS (glued and blindstitched) seams for seam durability
- Spandex trim
- Flow Vent technology built into the hood
- Snug fit to reduce water entry and improve thermal efficiency
Compatibility and sizing
This vest is designed to be layered with a full-length wetsuit for additional cold-water warmth, or worn on its own in warmer conditions. It is offered in Black and is available in sizes XS, S, M, L, XL, 2XL, and 3XL.
DiveCatalog.com is an authorized Henderson Aquatics dealer and a dive shop in Irvine, California, since 2003. Call or chat with us at 888-701-4017 if you have questions about sizing or how this vest layers with your current wetsuit.
- Dual-density Thermoprene: 5mm thickness at the core and 3mm at the extremities for a balance of warmth and flexibility.
- High-stretch material: Thermoprene offers about 75% more stretch than standard wetsuit neoprene.
- Hooded design: Covers the head and neck for added exposure protection.
- Flow Vent technology: Integrated into the hood.
- GBS seams: Glued and blindstitched construction.
- Spandex trim: Spandex trim on the vest.
- Snug fit: Reduces water entry and improves thermal efficiency.
- Versatile wear: Can be worn alone with board shorts in warm water or layered under a full-length wetsuit for colder water.
| Material | Thermoprene (Henderson's proprietary high-stretch neoprene) |
| Thickness | 5mm core, 3mm extremities |
| Stretch | About 75% more than standard wetsuit neoprene |
| Seam construction | GBS (glued and blindstitched) |
| Trim | Spandex |
| Hood feature | Flow Vent technology |
| Color | Black |
| Sizes available | XS, S, M, L, XL, 2XL, 3XL |
| Manufacturer SKU | A153MN |
| Category | Dive wear, Hoods and Vests, Men |
⚠️ 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
What thickness of dive boots, gloves, or hood should I choose?
As a general rule, thicker neoprene insulates more, so colder water pushes you toward thicker accessories, but fit, dive length, and personal cold tolerance matter as much as the millimeter number. Divers commonly lose a great deal of heat through the head, so a hood is often the highest-value warmth upgrade for the money. Remember that every added piece of neoprene also adds buoyancy you will need to account for.
How should dive boots fit?
Boots should fit like a snug athletic shoe, with no heel lift and no crushed toes; a little water inside is normal, a sloshing pocket is not. Try them on with the socks you would actually dive, and remember your fin foot pocket has to accommodate the boot. Hard-sole boots protect on rocky shore entries, while soft-sole boots are lighter and pack smaller for boat and travel diving.
How should dive gloves fit?
Gloves should be snug across the palm with fingertips reaching the ends without bunching, since trapped air and loose fingertips destroy dexterity. Thicker gloves are warmer but make buckles, clips, and inflator buttons harder to operate, so choose the thinnest glove that keeps you comfortable in your conditions. Try working a clip or buckle while wearing them before you commit.
How should a dive hood fit?
A hood should seal around the face and neck without restricting your throat or jaw, and lie flat on your head without pulling the mask strap out of position. A loose hood flushes cold water continuously, while an overly tight one is distracting and uncomfortable. Many hoods have a vent to release air trapped during descent, so check yours and burp out any trapped air before you go down.
Why does new neoprene feel so tight?
New neoprene compresses and relaxes with use, so a boot, glove, or hood that feels firm out of the packaging usually settles slightly after a few dives. It should still be snug afterward rather than loose, because neoprene that stretches into a loose fit was probably oversized to begin with. Buy for a snug fit when new, but never for a fit that restricts circulation or breathing.
Do I need to change my weighting when I add a hood, gloves, and boots?
Yes, because every piece of neoprene you add is buoyancy, and a hood, boots, and thick gloves together can shift your weighting noticeably. Do a proper buoyancy check any time you change your exposure protection rather than assuming your usual weight still works. The weight-check procedure is covered in your training, and a dive professional can help you re-do it.
How do I care for dive boots, gloves, and hoods?
Rinse them inside and out in fresh water after every dive day, since they hold sweat and salt more than any other gear, and dry them fully inside-out before packing. Dry them out of direct sunlight and never on a heater, because heat hardens neoprene and weakens glued seams. Store them dry and unfolded, as damp neoprene sealed in a bag is how gear picks up a permanent smell.
Can I wear the Henderson Thermoprene Hooded Vest alone?
Yes. The vest can be worn alone with board shorts in warm water, since the Thermoprene material and hooded design provide exposure protection on their own. It can also be layered under a full-length wetsuit when you need extra warmth in colder water.
What does the 5/3mm thickness mean on this vest?
The vest uses dual-density Thermoprene, with 5mm thickness at the core of the body and 3mm at the extremities. This panel construction is intended to retain core heat while keeping the thinner sections more flexible.
Does the hood on this vest have a vent?
Yes. The hood on the Henderson Thermoprene Hooded Vest includes Flow Vent technology, which is built directly into the hood as part of its construction.
What sizes and color does DiveCatalog carry for this vest?
DiveCatalog stocks the Henderson Thermoprene Hooded Vest in Black, in sizes XS, S, M, L, XL, 2XL, and 3XL. Call 888-701-4017 if you need help picking a size.



















