Mens 5 Mm Thermal Wetsuit Jackets

Sharkskin Chillproof Men's Long Sleeve Top

SKU: SHSCLTMXLBK

^$199.99

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In Stock

DESCRIPTION

A long sleeve men's top offering thermal insulation, windproof protection, and UPF50+ in nylon/spandex.

NeoSport 5mm Waterman Unisex Jacket Wetsuit

14 reviews

SKU: NSP5WJC3X

~~$128.99~~ Save: $44.04 (34%)

^$84.95

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In Stock

DESCRIPTION

A durable and comfortable 5mm jacket wetsuit designed for working "Waterman" with front zip.

Henderson 5mm Thermoprene Men's Jacket Wetsuit

8 reviews

SKU: HNDTLS5FM3X

^$264.99

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In Stock

DESCRIPTION

A durable and comfortable 5mm Thermoprene men's jacket wetsuit with a front zipper design.

NeoSport 5mm Waterman Wetsuit Package

SKU: NSP5WJCK

~~$403.87~~ Save: $158.92 (39%)

^$244.95

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In Stock

DESCRIPTION

A durable unisex wetsuit package featuring premium neoprene, glued seams, and a front zip for easy use.

Mares 5mm Explorere Black Camo Jacket Wetsuit

SKU: MRS5EBCJXL

^$269.95

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In Stock

DESCRIPTION

A black camo 5mm neoprene jacket offers stealth, thermal protection, and flexibility for spearfishing.

Henderson 5/3mm Thermoprene Pro Men's Hooded Vest

13 reviews

SKU: HNDTPMHVXS

^$153.99

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In Stock

DESCRIPTION

A 5/3mm neoprene hooded vest with 250% more stretch, designed for layering in colder waters.

Henderson 5mm Thermoprene Men's John Wetsuit

4 reviews

SKU: HNDT5MJXS

^$267.99

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In Stock

DESCRIPTION

A high-quality 5mm neoprene men's john wetsuit with spine and lumbar pads for scuba diving.

NeoSport 5mm Waterman Unisex John Wetsuit

3 reviews

SKU: NSP5WJLR

~~$128.99~~ Save: $44.04 (34%)

^$84.95

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In Stock

DESCRIPTION

A durable 5mm unisex wetsuit designed for scuba diving, made of premium neoprene rubber.

NeoSport 5mm Waterman Unisex 2-Piece Wetsuit Package

1 reviews

SKU: PCKNSP5W

~~$257.98~~ Save: $102.99 (40%)

^$154.99

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In Stock

DESCRIPTION

A 5mm unisex wetsuit package designed for working "Waterman" with glued & sewn seams and premium neoprene.

Sharkskin Titanium 2 Men's Hooded Zip Vest

1 reviews

SKU: SHSTHVMLR

^$279.99

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In Stock

DESCRIPTION

A Sharkskin Titanium 2 Men's Hooded Zip Vest offers exceptional thermal protection and four-way stretch.

Henderson 5mm Thermoprene Men's John Wetsuit X-Small Open Box

SKU: HNDT5MJXSO

~~$232.99~~ Save: $69.90 (30%)

^$163.09

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In Stock

DESCRIPTION

A black 5mm neoprene wetsuit offering 75% more stretch, glued seams, and abrasion-resistant exterior.

Bare 5mm Reactive Men's Full Wetsuit Open Box

SKU: BRE5RFWM3XLO

~~$599.95~~ Save: $179.98 (30%)

^$419.97

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In Stock

DESCRIPTION

An innovative 5mm wetsuit with Graphene OMNIRED Infrared fabric, offering unmatched warmth and comfort.

Bare 5/3mm Ultrawarmth Men's Hooded Vest

SKU: BREUWHV53XL

^$250.95

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In Stock

DESCRIPTION

A 5/3mm neoprene hooded vest for men, featuring high loft Celliant inner fabric for added warmth and durability.

Seac Snake 5mm 2-Piece Wetsuit for Men

SKU: SECSN5MSM

^$347

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In Stock

DESCRIPTION

A 5mm 2-piece wetsuit for men with UltraStretch neoprene, Aquastop system, and Seacsub camouflage.

Cressi Seppia 5mm Unisex 2-Piece Spearfishing Suit with Hood

SKU: CSBS5U2SHMD

~~$319.95~~ Save: $47.99 (15%)

^$271.96

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In Stock

DESCRIPTION

A 5mm 2-piece spearfishing suit with hood in Cressi green/brown camouflage, featuring preformed anatomical cut and watertight seals.

Sharkskin Titanium 2 Hooded Zip Vest for Men 3X-Large Open Box

SKU: SHSTHVM3XOB

~~$249.99~~ Save: $62.50 (25%)

^$187.49

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In Stock

DESCRIPTION

A men's hooded vest with titanium-enhanced fleece, offering 5mm neoprene-equivalent thermal protection and flexibility.

Scubapro 5/3mm Everflex Yulex Men's Hooded Vest

SKU: SCPEY5HMLR

^$305

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In Stock

DESCRIPTION

A 5/3mm eco-friendly hooded vest for male scuba divers, made with natural rubber and plush polyester.

Seac 5mm Space Men's Full Wetsuit

SKU: SECS5M2XBK

^$495

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In Stock

DESCRIPTION

A rugged and stylish 5mm full wetsuit for male scuba divers with custom sizing and Aquastop system.

Cressi 2.5/5mm Base Layer Men's Hooded Vest

SKU: CSBB2VMSM

~~$139.95~~ Save: $20.99 (15%)

^$118.96

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In Stock

DESCRIPTION

A neoprene hooded vest with 2.5mm chest and 5mm hood for optimal thermal insulation.

Cressi 5mm Apnea Unisex 2-Piece Wetsuit

SKU: CSBA5U2SHSM

~~$279.95~~ Save: $41.99 (15%)

^$237.96

+ wishlist

In Stock

DESCRIPTION

A well-cut 2-piece wetsuit in metallic black, suitable for spearfishing or apnea diving in temperate water.

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Mens 5 Mm Thermal Wetsuit Jackets

When planning for a dive trip or gearing up for water sports in cooler conditions, the right thermal wetsuit jacket can make all the difference between an exhilarating adventure and an uncomfortable outing. Men’s 5 mm thermal wetsuit jackets are purpose-built for those who venture into temperate or even chilly waters, offering robust insulation while still allowing for flexibility and ease of movement. Whether you’re prepping for an early summer dawn dive, free diving along a kelp forest, or setting out for a spearfishing expedition, these jackets provide a critical layer of warmth and protection. The 5 mm neoprene thickness hits the sweet spot—thick enough to retain body heat in water temperatures ranging from the low 50s to mid-60s Fahrenheit, yet not so bulky that you feel restricted as you swim, paddle, or adjust your gear. For those who regularly dive in the Pacific Northwest, the Great Lakes, or other cooler regions, this level of insulation quickly becomes indispensable.

Choosing the right men’s 5 mm thermal wetsuit jacket comes down to a few key considerations. Fit is paramount: a snug, second-skin feel ensures minimal water exchange, maximizing thermal retention, while still accommodating a full range of motion in your shoulders and arms. Look for features like smooth-skin seals at the wrists and waist, robust zippers that are easy to operate with cold hands, and reinforced panels in high-wear areas. These jackets are popular with divers who want flexibility for layering—pairing a jacket with a farmer john or full wetsuit pants, for example, lets you adapt to changing water temperatures or extend your dive season well into the shoulder months. Surfers, kayakers, and paddleboarders also rely on thermal wetsuit jackets for wind chill protection during brisk morning sessions or when sudden weather changes roll in. If you know someone who’s passionate about water sports, a thermal wetsuit jacket makes a thoughtful and practical gift, especially for those who are always seeking new adventures or who are building up their kit for travel and exploration.

Beyond diving, these jackets are a staple for anyone who spends extended time on or in the water, from rescue swimmers and marine researchers to recreational snorkelers and open-water swimmers. The versatility of a 5 mm thermal wetsuit jacket means it can be easily stowed in a gear bag and pulled on when conditions demand extra warmth, or worn as a stand-alone piece for surface activities where full wetsuits may be overkill. For added protection against wind and spray, some watermen and women layer these jackets with other specialized outerwear—if you’re interested in exploring options designed specifically to block wind while retaining warmth, be sure to check out our curated selection of Mens Windproof Wetsuit Jackets. As June brings longer days and the promise of more time on the water, a reliable thermal wetsuit jacket is a smart investment for anyone who values comfort, safety, and performance during their aquatic pursuits. From group dives at the local quarry to solo paddleboard sessions at dawn, the right gear keeps you focused on the experience, not the temperature.

Top Picks For Mens 5 Mm Thermal Wetsuit Jackets