





Waterproof Backpack 40L - Heavy-Duty Ocean and Travel Pack
Heavy-Duty Waterproof Backpack for Ocean Sport and Travel
The POD 40L is a full carry system built for ocean sport and travel. It handles a complete session load, wetsuits, fins, towels, clothing, cameras, and water bottles, without losing waterproof protection or carry comfort.
The 40L is the full gear carry in the POD waterproof system. Where the 25L handles daily use, the 40L handles everything else.
Key Features
- 40-litre capacity for wetsuits, fins, towels, and full ocean gear transport
- Dual closure system - top buckle clip for quick access, side compression buckles for extended carry, both independent of the waterproof seal
- Moulded carry handle - structurally separate from the sealing system, built for the load demands of a fully packed 40L
- Dual-layer ventilated shoulder straps - wider and deeper, constructed with breathable air-mesh for load distribution, reduced pressure points, and airflow across the shoulder contact zone
- Ventilated airflow back panel - padded mesh construction keeps the pack off the back for airflow during extended carry
- Adjustable chest strap - stabilises load distribution across the upper body
- Balanced load profile - weight sits close to the back for controlled carry under heavier loads
- Heavy-duty PVC tarpaulin construction - tear and puncture resistant
- Electronically heat-welded seams - waterproof construction throughout
- Two waterproof IPX6 zipper front pockets - organised quick-access storage fully independent of the main compartment
- Upper quick-access pocket (26cm W x 20cm H) - phone, wallet, passport, and keys
- Lower storage pocket (27cm W x 27cm H) - accessories, gear, and session essentials
- 2 x D-ring attachment points for external gear
- Floats if dropped in water when sealed correctly
- Travel-compatible dimensions - 56cm H x 33cm W x 17.5cm D after rolling, built with carry-on compatibility in mind
The Carry System
A heavier load transfers more force through the shoulder straps and back panel over a longer carry. The shoulder straps on the 40L are wider and deeper, constructed with an additional foam layer and finished with breathable air mesh. Load distributes across the full shoulder contact zone, pressure points reduce under load, and airflow reduces heat build-up during extended carry in warm conditions.
The carry handle is moulded, not webbing. On a pack carrying this volume, a webbing handle concentrates load pressure into a narrow contact point. The moulded handle distributes the load and sits clear of the sealing system, so the waterproof roll is never compromised when lifting the pack.
The Sealing System
The waterproof seal is created by rolling the top of the pack forward tightly three times. Two independent securing options hold the rolled seal in position. The top buckle clip brings the end clip around and locks across the top of the rolled seal, suited to moving between the car, the beach, and back. The side compression buckles clip on both sides, tightening the rolled seal flat against the pack, suited to longer sessions, travel, and any situation where the pack stays on the back for a sustained period. Both options are independent. Neither is the primary seal. The roll is the seal. The buckles secure it.
IPX6 Waterproof Protection
The two front pockets feature IPX6-rated waterproof zippers. The main compartment is 100% waterproof and airtight when sealed correctly and floats if dropped in water.
Pack Dimensions
- Height: 56cm (after 3 x roll closure)
- Width: 33cm
- Depth: 17.5cm
- Capacity: 40 litres
How to Seal Your 40L Waterproof Backpack
Step 1 - Roll the Airtight Seal
Roll the top of the pack forward tightly three times toward the front of the bag until the Velcro attaches. This creates the waterproof seal.

Step 2 - Top Buckle Clip for Quick Access
Bring the end clip around and lock it into the top buckle to secure the rolled seal. Suited to short carry periods between the car, home, or beach.

Step 3 - Side Compression Buckles for Extended Carry
Clip the side buckles and tighten the compression straps to secure the rolled seal flat against the pack. The recommended option for longer carry periods, travel, and extended sessions.

For a lighter daily carry, the POD Waterproof Backpack 25L handles single-session loads without the full gear capacity.
Built for the Load. Ready for Anywhere.
The POD 40L carries what the 25L cannot. Built for the days when you need everything in one bag and the bag needs to keep up.
Complete Your Kit
Ships within 1-2 business days.
30 to 90 day warranty on materials and workmanship.
Designed in Australia. Built to the POD standard since 1988.

Waterproof Backpack 40L - Heavy-Duty Ocean and Travel Pack
Our team is available Monday to Friday during AEST trading hours. We will get back to you within 24 hours on weekdays.
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Shipping Information
All orders are processed and dispatched within 48 hours from our warehouse in Caringbah, NSW. We ship Australia-wide via Australia Post Parcel Post and Express Post. International orders ship via Australia Post international services. View full shipping details.
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Customer Support
Our team is available Monday to Friday during AEST trading hours. Email us at customersupport@podware.com.au or call +61 2 9525 4888. We aim to respond within 24 hours on weekdays.
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Frequently Asked Questions
Find answers to common questions about sizing, fit, materials, care, and ordering on our FAQ page. Natural rubber swim fins do not follow standard shoe sizing. Our Fit Finder is available on all fin product pages. Visit our FAQ page.
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Returns and Warranty
We accept returns and exchanges within 14 days of receiving your order. Items must be unused and in original packaging. Warranty covers faults in materials and workmanship for 30 to 90 days depending on the product. View our full returns policy.

