Explore gear

Seac

Men's 2.5mm Undervest

ExposureSeac Men's 2.5mm UndervestProduct image · colour may vary by listing
  • Thickness: 2.5 mm

Compare the listed retailer options below. Check the exact size, colour, connection and included accessories before buying.

Lowest checked in-stock item price · GBP£56.99For Spain · delivery and charges may be extra

Prices across all listed options. Check each shop’s size, colour and package contents before buying.

Buying options

For Spain · All retailer options

Mike’s Dive Store

Seac Men's 2.5mm Undervest — M

Checked 6 Oct, 20:52 UTC

In stock

Delivery and charges

Delivery eligibility unconfirmed

Shipping: Not confirmed

Taxes: Confirm at checkout

Import charges: Not confirmed

Delivery, returns & warranty
Item price£56.99

Delivered total unknown

View at retailer

1 current price checks. Older recorded prices are dated and labelled; refresh to check for changes.

Prices apply to the listed option. Delivery and final charges must be confirmed at checkout. Different currencies are never ranked together.

Price at a glance

GBP

Collecting price history — 3 recorded days

Cheapest today
£56.99
Average price
£56.99
Lowest recorded price
£56.99
Since 28 Sept 2026 · up to 90 days
Retailers compared
1 retailer
In stock at
1 shop

Summary for: Seac Men's 2.5mm Undervest — M. Other options remain listed below.

How these numbers are calculated

Current figures use successful checks within 24 hours, for GBP listings in your selected destination. Cheapest and average use confirmed in-stock prices for one matching option; delivery and taxes are excluded. Retailer counts include shops with a checked price even if out of stock. Unknown stock is not counted as in stock.

The low is the lowest in-stock price we actually recorded in the past 90 days, with 3 days of observations available. Missing days are not estimated. Weekly change compares the lowest price among the same listings now and at their last recorded check 7–8 days ago. Different sizes, colours and bundles can have different prices; check the option shown beside each retailer price.

History is saved when connected shops are checked, including product-page and homepage price refreshes. Prices may change between checks.

Collecting price history — 3 recorded days

Daily lowest in-stock item price for the matched option · GBP

View recorded prices (3 days)
Date (UTC)Lowest recorded
2026-10-06£56.99
2026-10-05£56.99
2026-09-28£56.99

Gaps mean no qualifying check was recorded. Prices between observations are unknown. Retailer reference prices are not historical observations.

Product description & specifications

Compare the listed retailer options below. Check the exact size, colour, connection and included accessories before buying.

Original retailer description (attributed source)

Read the retailer’s original listing

Keep the chill away on your next underwater journey with the Seac Men's 2.5mm Undervest. Whether you are exploring a deep wreck in cooler coastal waters or enjoying a relaxed surface swim at a tropical reef, maintaining your core body temperature is essential for a comfortable and long-lasting dive. This versatile piece of thermal gear gives you that vital extra layer of warmth exactly when you need it most, ensuring unmatched reliability and comfort in every dive. Crafted from incredibly soft, high-quality 2.5mm neoprene, this undervest integrates seamlessly with your existing dive equipment. It slips effortlessly under your regular wetsuit or drysuit, instantly upgrading your thermal protection without adding restrictive bulk. The ergonomic, tailored fit is cut specifically for men, ensuring it naturally hugs your body to trap heat, minimise water flushing, and maximise your freedom of movement. Beyond cold-water layering, the Seac Men's Undervest performs brilliantly on its own. For warm-water diving, snorkelling, or swimming, it doubles perfectly as a robust rash guard or swim shirt. It protects your skin from the sun, abrasive equipment straps, and minor scrapes while you focus entirely on the aquatic life around you. Built to withstand the physical demands of frequent diving, it is a durable and reliable choice for eco-conscious divers who value long-term performance. Key Features: Exceptional Core Warmth: Made from premium, soft 2.5mm neoprene to keep your body temperature stable during long dives. Seamless Layering: Fits smoothly under both wetsuits and drysuits, boosting your thermal protection without restricting your mobility. Versatile Standalone Use: Works brilliantly as a protective rash guard or swim shirt for tropical snorkelling and pool sessions. Tailored Men's Fit: Ergonomically designed for the male form to ensure maximum comfort and a snug, leak-reducing seal. Durable and Lightweight: Built to withstand frequent use in saltwater environments while remaining easy to pack for your dive holidays. VIDEO CONSULTATIONS NOW AVAILABLE : We're bringing our highly experienced and knowledgeable staff to you with live-streaming consultations. If you need help choosing the right bit of kit or the best size before buying or even advice on whether a purchased item is the right fit for you, then book yourself a  consultation appointment .
Listed features
  • Exceptional Core Warmth: Made from premium, soft 2.5mm neoprene to keep your body temperature stable during long dives.
  • Seamless Layering: Fits smoothly under both wetsuits and drysuits, boosting your thermal protection without restricting your mobility.
  • Versatile Standalone Use: Works brilliantly as a protective rash guard or swim shirt for tropical snorkelling and pool sessions.
  • Tailored Men's Fit: Ergonomically designed for the male form to ensure maximum comfort and a snug, leak-reducing seal.
  • Durable and Lightweight: Built to withstand frequent use in saltwater environments while remaining easy to pack for your dive holidays.

Retailer description and specification source · Imported 06/10/2026

Details reflect this retailer’s listing. Sizes, colours and included equipment may differ between shops.

Features recorded in product listings. Check the exact configuration with the shop.

Brand
Seac
Category
Exposure
Thickness
2.5 mm · Source
Check retailer specifications
Compare retailer prices
Find your next gear deal. Join the DiveScout newsletter.