Skip to product information
1 of 6

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

Regular price £24.00 GBP
Regular price Sale price £24.00 GBP
Sale Sold out
Shipping calculated at checkout.

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
View full details

Collapsible content

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 adventuresWe offer free standard shipping within the UK, Channel Islands and Isle of Man by Royal Mail or Evri from our HQ in Cornwall.

We now offer delivery via DPD to Australia & New Zealand.

We aim to get your order processed and dispatched within one to two business days. 

EU & International Duties and taxes: Salty Kit is not responsible for any added customs taxes or duties that may incur upon delivery of your item. Custom duties and tax is not included within the cost of your order and is to be paid by the customer. 

Does not apply to Wholesale orders.

For our Returns & Refunds Policy click here

How to video - a guide to using your Salty Kit Bag