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Salty Kit

Black 5L Waterproof Dry Bag Backpack

Black 5L Waterproof Dry Bag Backpack

IPX6 Waterproof Rated - floats, protects against water splashes, heavy rain, dirt & sand

FREE UK STANDARD SHIPPING

Regular price £24.00 GBP
Regular price £26.00 GBP Sale price £24.00 GBP
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5L Black Waterproof Dry Bag Backpack – Compact, Tough, Adventure-Ready

Go light, stay dry. The 5L Black Waterproof Dry Bag Backpack is your go-anywhere essential—perfect for hiking trails, coastal bike rides, urban wandering or paddleboarding sessions. Crafted from rugged 500D PVC tarpaulin with a roll-top closure, this small but mighty dry bag is IPX6 rated, keeping your gear protected from water, dust, sand, and snow.

Compact and versatile, it’s an ideal grab bag for adults or a mini adventure pack for kids. The detachable shoulder straps offer flexible carry options, while the smart design lets you clip it to your belt and wear it as a bum bag. Toss in your phone, snacks, keys, or camera—you’re set for spontaneous getaways and splash-proof fun.

💡 Features That Matter:

  • 100% Waterproof with roll-top seal (roll 3 times for full protection)
  • Heavy-duty build with waterproof welded seams
  • Floats in water when sealed properly
  • 4 D-rings & carabiner for attachments
  • Compact design – perfect for beach, hike, SUP or festival use
  • Easy to clean with warm water or lemon juice for stains
  • Storage-friendly – keep in cool, dry conditions out of direct sunlight

📏 Specs:

  • Capacity: 5 Litres
  • Dimensions: H35cm x W15cm cylindrical (H45cm x W15cm flat)
  • Weight: 320g
  • Straps: Adjustable from L75cm up to 135cm
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Choose the right size - our useful guide

WHAT FITS IN OUR 5 LITRE BAG

5 Litre Dry Bag – The Mini Adventurer

Perfect for light travel, quick dips, or keeping essentials dry on the go.

Fits:

  • Phone, keys, wallet
  • Small towel or sarong
  • Snacks or a reusable water bottle
  • Sunglasses and sunscreen
  • Lightweight top or swimwear

Best for: SUP sessions, dog walks, festivals, or stashing valuables inside a larger kit.

🔗 See the 5L bag in action

WHAT FITS IN OUR 20 LITRE BAG

20 Litre Dry Bag – The Day Tripper

Your go-to for full-day adventures with room for comfort and backup layers.

Fits:

  • Full-size towel
  • Change of clothes (tee, leggings, hoodie)
  • Lunchbox and flask
  • Compact camera or GoPro
  • Drift Wrap or lightweight robe
  • First aid kit and dry pouch

Best for: Beach days, kayaking, hiking, or packing for unpredictable Cornish weather.

🔗 Explore the 20L bag setup

WHAT FITS IN OUR 30 LITRE BAG

30 Litre Dry Bag – The Weekend Warrior

Built for serious gear hauls and multi-day missions.

Fits:

  • Two full outfits + shoes
  • Large towel or blanket
  • Bulky Changing Robe or Wetsuit
  • Toiletries and tech pouch
  • DSLR camera or drone
  • Snacks, books, and extras
  • Bottle holder

Best for: Camping, surf trips, or when you need one bag to rule them all.

🔗 Peek inside the 30L bag

Delivery & Returns

20 litre dry bags by salty kit in watermelon and olive great for adventuresUK Deliveries:

FREE UK Standard Delivery with no minimum spend with Evri or Royal Mail Tracked 48, allow 3-5 working days subject to local conditions.

£6 for UK Express Delivery - order before 12.00 via Royal Mail Tracked 24 (1-2) business days subject to local conditions

We aim to get your order processed and dispatched within 1-2 business days.

UK-Channel Islands:

FREE UK Standard Delivery with no minimum spend with Evri or Royal Mail Tracked 48, allow 3-5 working days subject to local conditions.

£7 for UK Express Delivery - order before 12.00 via Royal Mail Tracked 24 (1-2) business days subject to local conditions. VAT is not charged to Channel Islands customers.

We aim to get your order processed and dispatched within 1-2 business days.

Rest of the World:

Please email info@saltykit.com for a custom quote.

Please note that Salty Kit is not responsible for any additional customs taxes or duties for EU and international orders. These charges are not included in the order total and must be paid by the customer.

This policy excludes wholesale orders.

 


Help & FAQ's

Welcome to the Salty Kit Help Page—your go-to for all things gear, care, and customer support. Whether you're prepping for a paddleboard adventure or just curious about our policies, we’ve got you covered.

What’s the Warranty on Salty Kit Products?


We stand behind our gear. All Salty Kit bags and accessories come with a 12-month warranty from the date of purchase.
Covered:
•     Manufacturing defects
•     Faulty stitching, zips, or hardware
•     Material flaws that affect performance
Not Covered:
•     Wear and tear from regular use
•     Damage from misuse or extreme conditions
•     Cosmetic issues that don’t affect function


Need to make a claim? Just email us at info@saltykit.com with your order number, a description of the issue, and a few photos. We’ll assess and offer a repair, replacement, or refund depending on the situation.

What’s Your Refund Policy?

We offer 60 day returns for unused items in original condition.

 If you change your mind or something’s not quite right, we’ll sort it.
👉 Read our full Refund Policy

🚚 What’s Your Shipping Policy?
We ship across the UK and beyond, with tracked delivery and eco-conscious packaging.

Are dry bags really waterproof?

Yes—if sealed properly. Most waterproof dry bags use roll-top closures and durable materials like PVC or TPU fabric. Not all are submersible, so check the IP rating:

  • IPX6 dry bags: Splashproof and brief submersion
  • IPX7 dry bags: Submersion up to 1m
  • IPX8 dry bags: Submersion beyond 1m

How do I seal a dry bag correctly?

To maintain a watertight seal:

  • Pack your gear with space at the top
  • Roll the top down 3+ times
  • Now clasp the clips the opposite direction to the roll, this ensures you get a good waterproof seal 
  • For extra floatable dry bags, trap a bit of air inside
  • see our video here of how to roll your dry bag - click here 

 What can I use a dry bag for?

 Can I use it for dirty laundry or smelly kit?

Absolutely. Odour-proof dry bags make excellent stuff sacks. Keep your clean gear fresh and hide your stinkiest socks with confidence.

 Do dry bags float?

Yes—when air’s inside. These floating dry bags aren’t life-saving devices, but they’ll bob along beside your SUP or kayak like trusty little cargo pods.

 What are dry bags made of?

  • PVC tarpaulin: Tough, rugged, perfect for rocky terrain
  • PU-coated nylon dry bags: Lightweight and great for layering inside other backpacks

 What is a wet bag for Swimming?

A wet bag is a waterproof or water-resistant pouch designed to store damp swimwear, towels, and gear after swimming. Made from materials like polyester laminated with polyurethane or neoprene, it prevents water from leaking onto other items in your bag. Wet bags are essential for swimmers, gym-goers, and beach visitors to keep dry belongings safe from moisture.

 How does a Wet Bag differ from a Dry Bag?

  • Wet bags are designed to contain moisture inside, ideal for storing wet swimsuits.
  • Dry bags are fully waterproof and meant to keep water out, protecting dry items (e.g., clothes, phones) from getting wet. However, they can also hold wet gear. Dry bags are often larger and more durable, suitable for wetsuits or beach trips.

💦 Waterproof Bags vs Dry Bags — What’s the Difference?

What Is a Waterproof Bag?

A waterproof bag is designed to resist water entry using materials like PVC or TPU. It may include zip-seal, flap, or roll-top closures.

Waterproof bags come in various forms. Backpacks, duffels, and totes and offer protection from rain, splashes, and the odd spill.

What Is a Dry Bag?

A dry bag is specifically built to be airtight, watertight, and highly durable. It typically features a roll-top closure system, which, when appropriately sealed, traps air, allowing it to float and keep your contents completely dry.

These are essential for:

  • Paddleboarding or kayaking
  • Wild swimming or boating
  • Camping in unpredictable weather
  • Keeping spare clothes and gear dry on the go

 How do I clean and care for a waterproof dry bag?

  • Rinse with fresh water after saltwater sessions
  • Air dry fully before storing
  • Avoid abrasive cleaners to protect the waterproof coating

 How can I test if my dry bag is leak-proof?

Try the tissue test:

  1. Place dry tissue inside
  2. Seal and briefly submerge
  3. Dry outside, then inspect—dry tissue = success

 How long do dry bags last?

Years, when cared for. Heavy-duty models survive beaches, boats, and backpack abuse. Lighter ones may lose waterproofing over time (but can be re-treated)

Still Need Help?
Drop us a message via our Contact Page or email us at support@saltykit.co.uk. We’re here to help—whether it’s a product question, a shipping hiccup, or just a chat about your next coastal adventure.