HPRC 3500: The Ultimate Crushproof Protective Backpack Case
Meet the HPRC 3500, the revolutionary backpack case engineered for professionals who demand uncompromising protection without sacrificing comfort or mobility. Whether you're a photographer on a remote shoot, a drone pilot navigating rugged terrain, or a technician with sensitive equipment, the 3500 is your mobile vault. This isn't just a backpack; it's a fortress for your gear, designed to be completely watertight, airtight, and virtually indestructible.
The secret to its superior strength and surprisingly low weight lies in its construction. The shell is injection-molded from an advanced, patented plastic resin, TTX01, which is up to 20% lighter than competing materials yet provides unparalleled impact resistance. The micro-textured surface is not just for aesthetics; it’s designed to resist scratches and scuffs, keeping your case looking professional even after rigorous use. Inside, the case is fully customizable. Choose between pre-cubed foam for a perfect, snug fit for your specific gear, a versatile interior nylon bag, or purchase it empty to create your own unique setup.
We know that carrying heavy gear can be demanding, which is why we focused heavily on ergonomics. The back pad is crafted from a fast-drying, antibacterial foam, strategically thickened at the shoulder blades and lumbar regions to provide critical support and cushioning where you need it most. The adjustable shoulder and side straps are made from soft, breathable air mesh, ensuring comfort and allowing moisture to evaporate quickly during long treks. With the HPRC 3500, you can carry your valuable equipment confidently and comfortably, knowing it's protected by a case that meets the most stringent military and air transport specifications.
Key Features
- Superior Lightweight Protection: Injection-molded shell made from patented TTX01 resin is up to 20% lighter while offering crushproof durability.
- All-Weather Security: A Neoprene O-ring and air pressure release valve create a completely airtight and watertight seal, earning an IP67 rating for dust and water immersion protection.
- Ergonomic Carry System: Features a fast-drying antibacterial foam back pad and soft air mesh straps for exceptional comfort and support during extended use.
- Secure & Easy Access: Double-hinge locking latches provide a confident, secure closure while remaining comfortable and easy to open.
- Ready for Anything: ATA 300 rated for air transport and certified against extreme temperatures (STANAG 4280) and military-grade impacts (DS 81-41).
- Modular & Expandable: Four integrated, heavy-duty side loops allow for the attachment of future accessories like tripod holders or gear nets.
Technical Specifications
| Internal Dimensions | 433 x 319 x 169 mm / 17.05 x 12.56 x 6.65 in |
| External Dimensions | 498 x 370 x 185 mm / 19.61 x 14.57 x 7.28 in |
| Lid / Bottom Depth | 72 mm / 97 mm (2.83 in / 3.81 in) |
| Weight (Empty) | 3.00 kg / 6.61 lbs |
| Weight (With Foam) | 3.55 kg / 7.82 lbs |
Shipping policy
Any items which are in stock, will be dispatched immediately - same day if possible and morning of the following business day at the latest. Items which are not in stock at our local warehouse will be routed to us, and dispatched immediately upon arrival to us. In that case, the estimated dispatch time is noted on the product page.
Note that you are always welcome to email info@dittools.eu or call (+372) 5556 0057 for a more accurate shipping time estimate, as this does vary depending on a number of factors.
Standard shipping
Unless otherwise noted, all items are shipped standard via DPD. We normally ship to European Union countries only – do contact us for possible exceptions, particularly other European mainland countries. Shipping times vary between 1 to 10 business days within Europe – an up to date estimate will be given at checkout.
Express shipping
Our shipping partner for expedited deliveries is DHL Express; please contact us directly for a quote.
Returning an item
If you are not completely satisfied with your purchase, you can return your item(s) for a full refund within 14 days of confirmed delivery.
Special sales, demo items and promotions may have modified return policies. If an item from a bundle is returned for refund, the total bundle discount or the total value of the gifts will get deducted from the returned item prior to issuing a refund. If the bundle discount (or gift value) exceeds the value of the returned item, the difference must be paid to be able to return the item.
Return autorization
If you would like to return any item(s), please contact us by either emailing info@dittools.eu or calling (+372) 5556 0057. We will share with you a Return Merchandise Authorization (RMA) code and ask that you clearly mark this code outside of your shipping box as you ship your item(s) back for a refund.
You will be liable for the shipping and any applicable customs/duty fees returning the item(s).
Incorrect items
If the return is made due to a faulty product, or an incorrectly shipped product, or if you are returning the item(s) due to a defect, or functionality issue, or because it is not the item you have ordered, we will gladly email or mail a return shipping label covering all shipping related expenses. In order to determine whether the return is initiated due to a technical problem, we may ask for you to provide visual support like images or a video on the item(s).
Shipping
Returned merchandise must be in its original packaging, and placed in a decent shipping box, e.g. the same box that we shipped the items to you in. Please make sure to clearly mark the RMA code you have received from us outside on the box.
Do not forget to cover or peel off any existing shipping labels on the box.
DIT Supplies OÜ cannot be held accountable for return shipments that have not reached us or returns made without RMA codes. We strongly advise that if you are returning the item(s) with a carrier of your choice that you use a traceable shipping method.
It may take 4-5 business days for your return to reach us. Once it is received and inspected, your refund will be processed and automatically applied to your credit card or original method of payment within 14 business days. Please note that depending on your credit card company, it may take an additional 2-4 business days after your credit is applied for it to post to your account.
Customs, duties & taxes
There are no customs duties or taxes on orders shipping within the EU. Orders shipped outside of the EU may be subject to import taxes, customs duties and fees collected by the destination country. The recipient of an international shipment may be subject to such import taxes, customs duties and fees, which are collected once a shipment reaches the recipient's country. Additional charges for customs clearance must be paid for by the recipient; we have no control over these charges and cannot predict what they may be. Customs policies vary widely from country to country; and when customs clearance procedures are required, it can cause delays beyond our original delivery estimates. We advise that you contact your local customs office for more information.