Hydro Bag 40L – Grey Waterproof Duffel with Shoulder Straps

Keep your gear protected from water, dust and mud with the Hulk 4x4 Hydro Bag Range. Designed for 4WD touring, camping, boating, fishing and outdoor adventures, these heavy-duty waterproof bags help keep your equipment dry, organised and ready for whatever the tracks throw at you.

Constructed from durable 500D PVC with IPX7-rated airtight zippers, the Hydro Bag Range is built to handle harsh Australian conditions. Whether it's strapped to your roof rack, packed into the back of your ute or loaded into your boat, it's designed to protect clothing, bedding, recovery gear and electronics from the elements.

Built for Australian Conditions

The combination of heavy-duty waterproof materials, high-frequency welded seams and airtight zippers creates an effective barrier against water, dust, sand and mud. An integrated pressure relief valve also allows the bag to be compressed for storage or adjusted for changes in altitude and air pressure.

Practical Features

• Durable 500D PVC waterproof construction

• IPX7-rated airtight zipper

• High-frequency welded waterproof seams

• Heavy-duty D-rings on all sides for secure tie-down points

• Integrated pressure relief valve

• External storage pocket for quick access items

• Reinforced carry handles

Comfortable to Carry

Selected Hydro Bag sizes include removable padded backpack straps, making it easier to carry your gear from the vehicle to camp or around the campsite. Multiple reinforced handles also make loading and unloading simple, whether you're packing the roof rack or lifting the bag into a canopy.

Ideal Applications

The Hulk 4x4 Hydro Bag Range is ideal for:

• 4WD touring

• Camping 

• Boating and kayaking

• Fishing trips

• Beach driving

• Hiking and outdoor recreation

• General waterproof gear storage

Vacuum Storage Function

The integrated pressure relief valve also allows the Hydro Bag to be used as a space-saving storage bag. Simply pack your clothing or soft gear, seal the zipper, release the air through the valve and close it again to create a compact package that's easier to store while travelling.

Shipping Australia-Wide

Orders are dispatched quickly from Australia. Questions? Hit us up — we're 4WDers too and happy to help.