O’Neill Blueprint 5/4 Chest Zip Mens 2021 – Eco Friendly

New In



The O’Neill Blueprint 5/4 is a top range wetsuit design using the high tech construction along with the most eco friendly materials – Using water based glue, used tires, limestone derivatives and recycled oyster shells.

Earn up to 400 Points.

    Reset options


O’Neill Blueprint 5/4 Chest Zip Mens 2021

FREE wetsuit shampoo with this wetsuit! Shampoo brand my vary from image shown



The Blueprint is O’Neill’s top range wetsuit, committed to the environment by implementing all the latest innovations to limit the impact of the manufacture of suits on our planet. Complete revolution in the design using the high tech construction along with the most eco friendly materials currently available.

The O’Neill Blueprint 5/4 is assembled by a water based glue, combining materials mixed out of used tires, limestone derivatives and recycled oyster shells.

The neoprene is 5.5 mm on the body and 4.5 mm on arms and legs, keeping you warm for the cold winter days.

Unsure of your size, check out our helpful Size Guide.



  • Stitch-less Seam seams
  • Bust, back, buttocks, legs: Nova Skin Air Graphene Fire Wall
  • Arms and shoulders: TechnoButter 3X
  • FUZE Closure (chest zip)
  • Zip Red Zone Water Resistant
  • 360 Barrier With Drainholes
  • Technobutter 3X Neoprene Arms & Shoulders
  • Aqua Alpha Solvent Free Neoprene Lamination


Read our handy guide on how to look after your equipment here.

Shipping Costs

  • UK: FREE standard delivery of 1-5 working days (usually 1-2 days) on all UK purchases over £79.99 – Upgrade to Express Delivery for £4.99 UK Orders under £79.99: £4.99 Standard, £6.99 Express
  • Europe Mainland and UK Highlands & Islands: £14.99 on all items under 2 kg and £19.99 over 2kg
  • Rest of the World and European Islands: £19.99 for small items under 2kg, £39.99 over 2kg and £69.99 for all items over 6kg. Fedex available as an upgrade option for all countries and the only option for Asia, Africa and South America
  • Surfboards and SUPs have an additional £29.99 shipping cost. Due to a huge percentage which have arrived damaged we now only use reliable (more expensive) couriers
  • Please note that Duotone products shipped to the US will receive a shipping excess of £250.

VAT (Tax) Free

If you live outside the EU or have a BFPO address, you are eligible for VAT free (20%) purchases so can save a lot of money. This is automatically deducted at checkout but please contact us if you would like further information. The prices shown on the website include VAT as standard until you enter your shipping country at the shipping Basket/Checkout page or are already logged in.


If for any reason you are unhappy with your purchase, you can return it to us in its original condition (with packaging and tags intact) within 14 days of the purchase date. We can either issue an in store credit for the item, send a different size or product if you would like an exchange or refund your payment.

Pay over 3 months with PayPal

Buy now, pay later. PayPal Pay in 3 is the most reliable and simple way to split the costs of a purchase over a longer period without any extra costs. Fast and easy to set up, this is our suggestion for the best free and easy finance package

Just choose PayPal at checkout and go through the options available

PayPal Credit

PayPal Credit works like a conventional credit card but gives up to 4 months without any interest