• OverBoard Waterproof Backpack 30 Litres | OB1054-B
  • | OB1054-B
  • | OB1054-B
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Original Waterproof Backpack - 30 Litres

Original Waterproof Backpack - 30 Litres

£64.99
£64.99
Colour: Blue

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Backpack Tidy - Large 15

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Stainless Steel Water Bottle – 750 ml

Water Bottle – 750ml - SAVE 25% with this product.

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IP66 - Quick Submersion

5 Year Extended Warranty

Key Features Comparison

Eco-Friendly Packaging
  • 100% waterproof protection: Sealed to handle quick submersion - keeps gear dry during all water sports and wet-weather adventures.
  • Best in class: HF welded construction and tough fabric ensure maximum waterproof durability for extreme conditions and daily use.
  • Feature packed: Large side pocket, cushioned air-flow back panel, and fully adjustable, breathable straps for comfort on every adventure.
See specs & sizing
VIEW FULL PRODUCT DETAILS

Original Waterproof Backpack - 30 Litres

Colour: Blue
£64.99
£64.99

KEY FEATURES

  • Large elasticated side pocket

    LARGE SIDE POCKET

    Elasticated mesh design to accommodate large water bottles.

  • Adjustable sternum and waist straps

    ADJUSTABLE STRAPS

    Fully adjustable waist strap & sternum strap on a horizontal slider to ensure maximum comfort.

  • IP66 Waterproof Seal

    WATERRPOOF SEAL - IP66

    100% waterproof and can handle quick submersion.

  • Internal storage pocket

    INTERNAL POCKET

    Large zip pocket for storing precious items.

  • Front bungee storage system

    BUNGEE CORD

    Elasticated bungee system to securely store items you want quickly to hand.

  • Padded backpack straps with reflective patches

    PADDED STRAPS

    Comfortable shoulder straps with reflective patches and D-rings.

  • Padded backpack panel

    PADDED PANEL

    Comfortable mesh foam back panel with lumbar support.

  • High Frequency Welded Seams

    HF WELDED SEAMS

    High Frequency welded construction for a super tough waterproof bond.

Tech spec

Top or Side Waterproof Fold Seal System™ (IP66)
HF welded seams
PVC bonded nylon sides and base
Tough 600D PVC tarpaulin
Multiple D-rings
Large mesh pocket
Elasticated webbing
Reflective patch
Internal zip pocket – H:25cm × W:21cm
Top carry handle
Comfortable back panel with air-flow design
Padded straps with reflective patches
Adjustable chest and waist straps

Select a dot on the image to see the technical features

Product details

DESCRIPTION

The OverBoard 30 Litre Original Waterproof Backpack features unique seamless construction and a 3-way roll-top sealing system (top, side & messenger), making it 100% waterproof and perfect for quick submersion on the water.

Packed with practical features, including a large internal zip pocket for easy access to keys, elasticated front webbing, and more.

Not sure which 100% Waterproof Backpack to choose? View our Key Features Comparison Guide.

Want to protect your laptop or tablet inside? Check out our Backpack Tidy.

#Keep it dry!

SEALING

 

1ROLL NECK TIGHTLY

Roll neck tightly towards the front of the waterproof backpack 3 times.

Roll Neck Tightly

2ATOP SEAL

Bring ends together and buckle to securely fasten and create a waterproof seal suitable for quick submersion (IP66).

Top Seal

2BSIDE SEAL

Connect the buckles at each side and pull compression straps to securely fasten and create a waterproof seal suitable for quick submersion (IP66).

Messenger Seal

2CMESSENGER SEAL

Bring the top strap towards the front of the backpack and secure to the Velcro patch to create a foul weather and spray proof seal (IP65).

Messenger Seal
FEATURES
  • 100% waterproof backpack - Class 3: IP66
  • Floats safely if dropped in water
  • Protects contents from dust, sand, dirt and water
  • High Frequency welded construction
  • 3-Way Sealing System - Top, Side & Messenger Seal
  • Internal zip accessories pocket - H: 25cm x W: 21cm
  • Padded shoulder straps with reflective patches
  • Comfortable back panel with air-flow design
  • Adjustable waist and sternum straps
  • Large elasticated mesh side pocket
  • Elasticated front webbing
  • Reflective front patch
  • Top carry handle

 

View our Backpack Key Features Comparison Guide 

 

SIZING

SEALED DIMENSIONS

HEIGHT
46cm / 18.1"
WIDTH
28cm / 11"
DEPTH
24cm / 9.4"
CAPACITY
1800 cubic inches
WEIGHT
1.4kg
Fully sealed dimensions using the roll-top method.
Original Waterproof Backpack Size Guide
DELIVERY

We offer the following UK mainland delivery options:

Standard Delivery (2–5 business days): £3.95
Orders are shipped using Royal Mail, FedEx or another suitable delivery partner depending on the size, weight and destination of your order.

Express Delivery (1–2 business days): £8.95
Express orders placed before 2pm Monday to Friday are prioritised and dispatched the same working day. Express deliveries are made on business days only (Monday to Friday).

💡 Enjoy FREE Standard Delivery on all orders over £75 and upgrade to Express Delivery for just £5.

FREE RETURNS

We want you to shop with confidence — that’s why all UK orders now come with FREE returns via InPost.

 

If something’s not quite right, simply email us at support@overboard.com to start your return, then drop your parcel at a nearby InPost locker — no labels, no queues, and no cost.

 

You’ll have 30 days to return or exchange your item, as long as it’s unused and in its original packaging.

 

Learn more about our Returns Policy.

"Quick delivery well priced and a quality standard product. Rugged and safe."
"Super quick delivery and dispatch (even on standard) great products, robust and feature packed."
"Great price, quick dispatch, loads of notifications and quick delivery, will definitely use again."
"Really kind and helpful service when I asked for help."
4.9/5
3,500+ Reviews
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3,500+ Reviews

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