Expandable Modular Tactical Hydration Backpack (Water-Resistant, Detachable Front Bag)

Product Overview:

This heavy-duty 600D PVC-coated tactical backpack flexes from 31L to 82L (thanks to a 5” expandable bottom compartment) for whatever you need to carry. It comes with a detachable front bag (for extra portable storage) and a hydration pouch (plus a drink tube exit) for on-the-go water.

Body-contour straps (plus sternum/waist belts) keep it comfy, and a built-in PE board adds stiffness—Ideal for versatile tactical gear carry or outdoor activities.

Material: Heavy-duty 600D / 1000D (black version) PVC

Capacity: 31L - 82L

Size: 32" x 21" x 6"

Weight: 4.8 lbs

Product Features:

• Heavy-duty 600D PVC fabric: Tough enough for tactical/outdoor use
  
• Expandable capacity: 31L → 82L via 5” bottom compartment (separate from the main compartment, extra space when you need it)
  
• Detachable front bag (10” H×9” W): Portable extra storage for small gear
  
• Hydration-ready: Built-in pouch (bladder not included) + top drink tube exit
  
• Comfy long carry: Body-contour shoulder straps, sternum strap, and waist belt
  
• Stiff PE board: Adds structure; doubles as a slot for maps/flat items
  
• Organized storage: Main compartment mesh pockets + top-load cargo area + large side pockets
  
• External compression straps: Secure gear tightly
• Grommeted holes on compartments for drainage

Applicable Scenarios:

• Tactical outings: Expandable space + hydration support for gear/water on the move
  
• Outdoor hiking: Comfy straps + flexible storage for supplies/clothes
  
• Extended day trips: Expandable compartment fits extra snacks/essentials
  
• Field work: PE board holds maps; detachable bag carries small tools

SHIPPING INFORMATION:

AET will send you a confirmation email when you place your order, and also when your order has been dispatched.

Please note that the delivery time quoted is only an is just an estimate; sometimes a particular order may take longer than another. 

ESTIMATED DELIVERY TIMES: 

USA: 3-5 business days

During holiday periods, shipping dates may be subject to delays.

RETURNS AND EXCHANGES:
Please see our Returns and Exchanges page for full details.