Waterproof WarmTec Undersuit

93% of 100
RRP £175.00
SAVE 37%
Availability: Select an option


The Waterproof WarmTec undersuit is a heavy-duty undergarment perfect for going under gear in cold temperatures. Comprised of 320D Nylon Taslon, the suit is insulated with ThermoFill material to keep you warm.


The Waterproof WarmTec undersuit is a heavy-duty undergarment perfect for going under gear in cold temperatures. Comprised of 320D Nylon Taslon, the suit is insulated with ThermoFill material to keep you warm.

Waterproof WarmTec Undersuit

The Waterproof WarmTec undersuit is a heavy-duty undergarment perfect for going under gear in cold temperatures. Comprised of 320D Nylon Taslon, the suit is insulated with ThermoFill material to keep you warm.

Vented mesh panels located on the arms and shoulders ensure rapid-response air exchange, rapidly transfering sweat away from your body so you stay dry and warm. Loops on the thumb and feet of the undersuit also mean that taking it on and taking it off is easy as they keep the suit in place.

Ease of access is something that Waterproof had in mind when designing the WarmTec Undersuit. Long leg and underarm zippers getting in or out a breeze. The WarmTec Undersuit also provides storage with four pockets all secured with top quality YKK zippers.

Key Benefits

  • Great Storage - Four pockets provide a great level of storage, making this suit perfect if you’re a diver who carries a lot of gear.
  • Easy access - A long zipper on the leg as well as an underarm zipper makes putting the suit on and taking it off as easy as possible.
  • Thumb and Foot Loops - Loops on the thumb and feet of the suit add an extra tool to make putting the suit on easier as they make sure that it won’t move.
  • Vented Mesh Panels - Panels along the arms and shoulders are vented mesh to allow for rapid response air exchange, meaning that the suit is constantly working to keep you warm.
  • YKK Zippers - All zippers are high quality YKK zippers which are built to be long lasting and survive for years of service.

Who is the Waterproof WarmTec Undersuit For?

The Waterproof WarmTec Undersuit is ideal for divers looking for a heavy-duty undergarment that will keep them warm, is easy to put on and has great storage. Long zippers on the leg and zippers on the underarm are designed to make putting this undersuit on as easy as possible while vented mesh panels in the arms and shoulders help regulate warmth within the undersuit. This undersuit is perfect if you want something long lasting and well insulated without suffering on comfort.

Who are Waterproof

Waterproof is the producer of award winning high quality diving suits and accessories, established in Goteborg, Sweden in 1984. Their philosophy is very simple, they do diving, so they know what the secret is to successful products, claiming ‘that is the only true way to find out where the need is and adjust according to it’.

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Thanks for using our Waterproof size guides. This means it much easier for you to get the right product the first time round. Please measure yourself accurately before using the guide and make sure to select the correct item and sex before inputting your measurements.

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We will take every effort to get you goods to you as efficiently and effectively as possible. All orders placed before 3pm will be shipped on the day of ordering subject to payment authorization and item availability.

Any items which are out of stock will be shipped as soon as they become available. If this causes a delay in your delivery, you will be notified and your order dispatched as soon as possible. If any items are unavailable, you will be contacted and offered a replacement or refund.

UK Delivery

If your order total is under £45 then you can choose one of the following options. Please take note of the availability on the product page and your confirmation email - if the availability is not 'In Stock' then the order will be shipped according to your delivery preference once it arrives into stock. For example if the availability is 'Ships in 3-5 Days' because it isn't in stock and has to come from Italy, and you've chosen 'DPD Next Day Delivery' then the item will take 3-5 working days and then be shipped on a next day delivery.

  • Standard Delivery - £3.95 (1-3 Working Days)
  • 24 Hour Delivery - £4.95
  • DPD Next Day - £5.95 (Guaranteed Next Working Day + 1 Hour Delivery Window)

If your order total is over £45 then you can choose

  • Standard Delivery - FREE
  • 24 Hour Delivery - £4.95
  • DPD Next Day - £5.95

Please be aware that the prices above are for areas classed as "UK Mainland" by DPD which does NOT include offshore islands, Scottish highlands or Northern Ireland.

Non-UK Delivery

Our website has a comprehensive postage system which takes into account the weight of your delivery and the destination address - to get a quote for your order please add the products you'd like to buy to your basket, go to the basket page and fill in the "Estimate Shipping & Tax" section to get the price.

BFPO Addresses

This shipping method is available for British Forces Posted Overseas and addresses only. Shipping is as with all other UK mailing but please check to see that the size and weight of your order does not exceed maximums for your BFPO destination number by checking with the BFPO website.

Please note that once we have shipped the item and handed over to the BFPO service we have fulfilled our contract and delivery responsibility. All queries and problems with delivery must be taken up by yourself with BFPO and any claims must be handled between yourself and them.

Restricted Products

Please be aware that some products have restrictions on which countries we can send them to. Please enquire ahead of time if you require an order dispatched outside the EU and we can advise.

VAT Exempt

If this applies to you, the price you will pay for the goods will automatically be adjusted to remove the VAT element - you MUST choose the correct country on checkout for this to apply. We CANNOT refund the VAT once the order is completed.

You can also avoid paying VAT if you are having your goods sent to you in the UK, but are taking the goods abroad permanently within 3 months of making the purchase. You will have to pay the VAT with your order and reclaim the tax per relevant regulations - please be advised we cannot help with this process.


We stock the vast majority of products listed on our website in our Whitley Bay superstore and warehouse and these products are available for same day dispatch & next day delivery.

Due to the huge quantity of products we stock, we offer the ability to backorder products which have gone out of stock and less popular products which we don't carry stock of.

Depending on the brand these backorder products can take anywhere between 1 and 10 days to arrive into stock. We estimate 3-5 working days on average but please be aware that products from Mares and Scubapro are shipped from Italy & Germany respectively so can take a little longer.

As always if you aren't sure or want a more accurate estimate just give our team a call or email!


You can return any product that is in an UNOPENED, RE-SALEABLE condition within 30 days as long as it is not marked as clearance. Please contact us before doing this so we can confirm this ahead of time - we recommend using a recorded delivery service for any returns as you will be responsible for ensuring it reaches us.

Please get in touch to confirm a return by email or phone before sending anything back. When sending a return it is important that you include:

  • Your order number
  • Your name & a contact telephone number
  • The reason for return

We will try and get your return processed as quickly as possible but if you don't send this information it can delay the return.


If you have ordered something and it doesn't fit then we can exchange for a more suitable size, stock permitting, but you will have to pay the return postage.


Our customers have the right to cancel their orders within 14 days unless their order has been dispatched. After the order has been dispatched, it is the customers responsibility to return the item in a saleable condition and receieve either a full or partial refund.