Delivery to UK Mainland from £2.50
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14 Day Refunds & Return Policy

5.5mm Semi Tech Long John Wetsuit


This 5.5mm semi-dry steamer is anatomically designed and manufactured from superstretch neoprene. This strong and supple neoprene greatly assists donning and removing the suit, and it's complimented with Northern Diver's supremely comfortable smooth skin neck, wrist and ankle seals. The seals at the wrists and ankles have plastic zipped warmers and suit's inner lining features Ti-Ax® Thermacote® thermal protection and an anti-bacterial coating. This is topped off with an integrated Thermal Shiel...

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  • 5.5mm anatomical neoprene construction
  • Rear entry YKK plastic zip with Velcro tab to secure and smooth skin flush guard
  • Smooth skin wrist and ankle seals with additional plastic zipped protective cuffs
  • Overprinted shoulder for additional protection and non slip surface to keep your kit in place
  • Over printed kneepads for extra abrasion resistance
  • Triple glued and blind stitched seams

Delivery, Returns & Instore Collection

When will I receive my order?

International Delivery Times

Monday – Friday 3 – 5 Working Days

UK Mainland Delivery Times

Monday – Friday before 2pm Next Working Day
Monday – Friday after 2pm 2 Working Days
Saturday & Sunday 2 Working Days

UK Extended Areas Delivery Times

Monday – Sunday 3 – 5 Working Days

Please note delivery times may be extended during busy periods.

EU Areas

Please note that due to changes by HMRC, orders being shipped to EU countries will not be shipped on the same day as they are invoiced. EU Orders will now be shipped on the next working day. This only applies to E.U. orders. Domestic and Worldwide shipments remain the same.

Collect In Store?

When you go to the online checkout, you can opt to collect your items in store. We'll let you know when your order is ready for you to collect. Your order will normally be ready to collect the next working day.

Returns, refunds or exchanges?

You can return any item within 28 days of receipt for a refund, provided the item is unused, in its original packaging and in 'as new' condition.

Items will be refunded in full (less postage) if received within 28 days from the date of despatch.


We aim to deal with all returns and exchanges on the day they arrive, however please allow longer during peak periods.

You can return the item(s) by dropping them off in store or by returning the item(s) by post. We do not insist on a specific courier service for the return, so please use the most economical or appropriate method for returning the item(s).

Northern Diver (Int) Ltd
Appley Lane North
Appley Bridge

If an item becomes faulty after a period of time then please contact customer services (01257 254 444 or prior to returning the item. We will either repair or replace the item at our discretion.

Tell Us What You Think

Customer Reviews

5 out of 5 Stars (2 reviews)

Write a Review

*5 Star Review

By Dean Netherwood (via email Jan 2023) on 11 Jan. 2023

Excellent service and product, backed up by prompt delivery and attentive customer service. Very impressed by the whole setup, no query too small for prompt attention. Thank You!!

As usual great product/service

By Stephen Fowler on 26 Aug. 2023

This is my second of these suits. Great quality, hard wearing and very warm. I've dived this bit of kit from April through to November and never been cold. The team at ND are always helpful and willing to assist in any way they can. Delivery was spot on and fast


Trade Customers

Northern Diver offers trade accounts. Please click here to register your details and find out if you qualify. Once your trade account has been confirmed you can view all trade prices and shop easily online when logged into your account. Please note when you are not logged in to your trade account retail prices are shown. If you have any queries please do not hesitate to contact us. Tel: +44 (0) 1257 25 44 44.