TUSA Long Blade Snorkel Fin (UF-21)

Special Price £22.40
reward points
Points earned on this product... 224 = £0.22
Regular Price £27.50
RRP £33.00
SAVE 32%
Availability: Ships in 1-2 Days

Fast UK Delivery

Designed with sport and travel in mind, the TUSA Long Blade Snorkel Fin is compact and effective. Although smaller than a standard fin, clever design means that this fin still provides great power in the water.

Fast UK Delivery

Designed with sport and travel in mind, the TUSA Long Blade Snorkel Fin is compact and effective. Although smaller than a standard fin, clever design means that this fin still provides great power in the water.

TUSA UF-21 Long Blade Snorkel Fin

Designed with sport and travel in mind, the TUSA Long Blade Snorkel Fin is compact and effective. Although smaller than a standard fin, clever design means that this fin still provides great power in the water. A hydrofoil design and hybrid ribs work together to create a high level of forward propulsion. The vented blades allow the user to work harder for longer as they are designed to reduce fatigue.

Comfort and support are not sacrificed with these compact fins as the soft, open toe foot pocket is designed to be as easy on the feet as possible. Comprised of a dual material the fins are extremely lightweight while still generating enhanced durability.

Key Benefits

  • Compact - Smaller than a standard fin, the UF-21 is compact in design which makes it easy to travel with and easy to carry.
  • Reduced Fatigue - The blades on the fin are vented and designed to reduce fatigue, allowing you to work harder for longer.
  • Lightweight - The dual material the fin is comprised of is extremely lightweight, making the fins easy to travel with while also being light on the feet.
  • Comfortable - The soft, open toe foot pocket is designed to make your life wearing the fins as comfortable and easy as possible.
  • Powerful - Although coming with a compact design, a hydrofoil design and hybrid ribs work together to make sure that the fin provides enhanced levels of forward propulsion, meaning it will be effective for you in the water.

Who is the TUSA UF-21 Long Blade Snorkel Fin For?

Perfect for those who love snorkelling while not having to sacrifice space in their suitcase, the TUSA UF-21 Long Blade Snorkel fin is lightweight, durable and compact. It provides great performance in the water and is is small enough to travel with easily. If you’re looking for a reliable, effective fin for snorkeling, then this fin will be great for you.

Who are TUSA?

One of the world’s first mask and snorkel manufacturers, Tusa was founded in Japan in 1952 by Kazuo Tabata who built the first mask series by hand in a humble garage. Since those early beginnings, Tusa have always been dedicated to innovating the market.

With Tusa branded dive equipment you know you’re going to get the best quality equipment as it’s manufactured to ISO 9001 Standards. At Deep Blue we are happy to recommend Tusa equipment to anyone looking for high quality dive gear.

TUSA Fin Size Chart
Size Length(in.) Men (US) Women(US) Size(UK) Euro CM
L 15.25" 7-12 8.5-13.5 6-11 40-46 25-28
M 14.75" 3-8 4.5-9.5 2-7 36-42 23-26
S 13.75" 1-5 2-6.5 1-4 32-39 20-23
Write Your Own Review
You're reviewing:TUSA Long Blade Snorkel Fin (UF-21)
Your Rating


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:

  • Royal Mail Tracked - £3.95
    (1-3 Working Days)
  • DPD Next Day - £4.95
    (Guaranteed Next Working Day + 1 Hour Delivery Window)

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

  • Standard Delivery - FREE

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.

Introducing reward points X

You can earn points by...

  • Making a purchase - get 10 points for every £1 spent
  • Referring a friend - get 5000 points for every friend you send our way and spends more than £20 on their first order.
  • Spend more, earn more - Level up and start earning more point per £ spent!

You can use points by...

  • Redeeming them at checkout - £1 per 1000 points

Login or sign up to start earning points