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BP-501 quick access backpack

BP-501 quick access backpack

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JNA BP-501 quick access backpack vedio


Did you ever count, how many times you open yourbackpack in a day?

Is it difficult to get stuffs in the mess? Or you may need to put your backpack on the ground to find what youneed?


For solving this problem. We design abackpack.

You can find your stuffs quickly and easily with carrying thebackpack on one shoulder.


And what kinds of function the backpackneeds?

After more than one thousand questionnaires.

We organized the most necessary function for ourdesign.


From the draft, selected the materials, Prototype,Load testing, Water repellent testing

We do not use animal fur

The materials we chose with the least impacton the environment.

Again and again, for making the bestbackpack.

After 10 months of efforts, again and again to proofing
We finally to complete the “JNA BP-501 quick access backpack” final version in July 2017.

Now, we need your strength to help us plan to achieve!

We are JNA, a group of people who love Taiwan
In addition to hope to give you the best product
Think of design more into the concept of love the environment
Wish you will like it.

Note: If you have any comments, or want to say something to us, please use the following information to contact us:

Product Introduction

JNA BP-501 quick access backpack

▲ Backpack back (backpack mode)

▲ Backpack back (handbag mode)

Strap can be designed, backpack = handbag

Different occasions, the backpack needs to match the clothes or with the environment changes, JNA BP-501  backpack intimate belt can be designed, backpack = handbag, no matter what occasion, let you ease.

Handbag mode, easy to place you in the cabin, personal suitcase, locomotive pedal and other space, simple and beautiful.

▲ Backpack front (horizontal handbag pattern)

▲ Backpack backpack (horizontal handbag pattern)

Backpack  detail

In order to "daily use," we designed many details around the backpack under the principle of "quick access." The purpose was for the convenience and safety of the backpack.

Backpack Pockets

Pocket A

Backpack has three main pockets, with variety of different function bag, for the frequently used were pencil bag / wallet bag / mobile phone bag , Pocket A material containing foam could fully protect the items and make the backpack stylish.

▲ Mezzanine A can be placed in commonly used mobile phones, keys, wallets, pens.

▲ Sandwich B can be 180 degrees to expand, large capacity

mezzanine B

Mezzanine B has 5 pocket and 15 inch pen. Can place a variety of 3C items, pocket depth from shallow and deep, according to the size of the items, layered storage. Mezzanine in the reserved space, and then placed 2 to 3 pieces of clothing +1 pairs of shoes are not the problem.

5 bags can be items such as: 10-inch iPAD, mobile power, headphones, computers, keys, computers ... and so on.

▲ Mezzanine B has a lot of storage bags, can place a variety of items

▲ Storage bag red piping, strengthen the pocket strength. 15 inches below the laptop can be placed on the B-mezzanine

Mezzanine C

▲ If the size of the notebook if more than 15 inches can be placed on the C-layer, do not worry about changing the laptop for the backpack

▲ Double zipper for quick and easy removal of items. Mezzanine C large openings, can place a variety of items

Hidden anti-theft zipper bag

Hidden anti-theft zipper bag, bag capacity, while the wallet + mobile phone, the capacity is more than enough. Designed on the back of the backpack, close to the back of the human body, not only can quickly extract, but also can effectively prevent items stolen or lost.

▲ Hidden anti-theft zipper bags, mobile phones can be placed, wallet and other important items

Reserved wired earphone holes

When the travel phone placed in the hidden anti-theft zipper pocket, and want to listen to music, you can use reserved cable headphone jack, the headset line out, do not worry about the phone stolen and can enjoy music.

▲ Hidden anti-theft zipper bag, reserved wired earphone hole, easy to listen to music at any time

Anti-theft double zipper

The sandwich layer B and the mezzanine C are double zipper, which can be opened in both directions. In addition, the zipper head can be locked to ensure that items are not stolen when traveling.

▲ The sandwich layer B and the interlayer C are double zippers and can be locked

External USB charging hole

Intimate external USB charging hole, the backpack within the mobile power and mobile phone connected to the charging line, you can use the phone and charge at the same time, when the travel is quite convenient.

▲ External USB charging hole to facilitate the phone at any time charging

▲ Backpack USB charging line can be removed, on the one hand to facilitate cleaning backpack, if the USB cable fault can also be replaced.

Strap phone sucker

In the case of no need to unload the backpack, in order to facilitate the storage of mobile phones, we designed 11 size sucker + bandage to firmly fixed the phone. At some point need to free up their hands, this design has unexpected intimate.

▲ Strap mobile phone sucker, easy to keep your phone at any time

Side zipper pocket

Side zipper bag, you can accommodate the kettle, umbrella, key, change ....... and so on, we add a net bag, easy to fixed items, even change and other small things no problem. Put the kettle of the net bag about 15cm deep, the market super merchant sold 600cc bottle of special bottles are put, we added a rope in the rope buckle, you can tighten the size of the portable kettle, do not worry about the kettle will fall out.

▲ Side zipper bag: Place change, kettle or umbrella

Luggage compartment

Often go abroad, you must understand the advantages of this design, fixed with our design in the backpack of the center of gravity, regardless of your backpack the amount of more or less, you can firmly fit with the trunk, will not shake or fall.

▲ Luggage compartment

Water repellent material

Backpack with 600 high Daning 100% Polyester, water repellent.

▲ Water repellent material

Breathable backing, wide dial breathable strap

Backpack and back straps are used breathable mesh weave, the strap is particularly thickened and thickened.

▲Breathable backing, wide version of breathable strap, long burden is not tired

▲ Strap storage bag can also be placed notebook or magazine

▲ Material stiff, wearable

convenience and security

Our design philosophy, that is, in the case of shoulder burden, you can quickly take the items inside the backpack, of course, in addition to taking into account the rapid convenience, but also take into account the security of backpack security, so we designed a hidden anti-theft zipper Bags and lockable anti-theft double zipper (B / C mezzanine), so you can take the MRT or go abroad can accommodate mobile phones, wallets, passports and other important items.

▲ Mezzanine A: Quickly remove the phone, key, wallet, pen

▲ Mezzanine B: Quickly remove the pen

▲ Hidden zipper bag: can quickly remove the phone, wallet, passport and other important items

▲ Strap for the adjustable design, suitable for a variety of height use. (The display height of 177cm, weight 70KG)

Every story is a step by step

JNA BP-501  backpack, from the hair, investigation, proofing, trial production, testing, modification, to complete, spent a total of about 10 months time, which more than a thousand copies of the questionnaire, To understand each user, for the daily use of the backpack what kind of storage needs, and then these needs into the details of the backpack, each of the questionnaires are filled with our thanks.

JNA team hopes to provide quality products behind, but also for the environmental protection of the earth to make a effort, so in the election of materials, we have experienced a lot of struggle, our principle is "do not use animal fur, the impact of the least impact on the environment of the material "However, under such a principle, we do not want the product to lose durability, texture, and do not want the user to be burdened with high cost to enjoy the quality of the product, so in such a case, how to balance, each decision is challenge. But the story is always hard to start, we try to practice it ~


The back of the handle, the label and the outer edge of the A sandwich is the use of "microfiber leathers", the full name is "ultrafine fiber polyurethane synthetic leather" rather than the use of easily oxidized PU or skins, it is breathable Performance is good, similar to the texture of leather, do not fade and tear, and do not have to worry about the use of a long time the cortex will fall off the problem, the cost is 3 to 5 times the general PU.

▲ Design paper corner

▲ Strict load-bearing test (backpack weight 10 kg, drop height 30 cm, continuous drop test 400 times, through the test)

▲ samples

Each JNABP-501 backpack, behind the JNA team is the crystallization of the heart, intimate design, practical test, each step is to pursue a more perfect quality, we hope that you receive the backpack, it can feel it satisfaction.


  • Back method: shoulder back, portable, shoulder, attached to the luggage
  • Space configuration: Main interlayer x 3 (with 2 pen bags), concealed anti-theft zipper pocket x 1, side zipper pocket x 1
  • Double pen: 15 inches below the pen on the B-mezzan, more than 15 inches on the C-layer, do not worry about changing the laptop for the backpack
  • Hidden anti-theft zipper bag: can be placed mobile phones, wallets and other important items, and the design of a reserved cable headphone hole
  • Anti-theft double zipper: sandwich layer B and mezzanine C double zipper, and can be locked
  • External USB charging hole: easy to charge the phone at any time
  • Strap phone sucker: ready to quickly receive mobile phone


  • Brand: JNA
  • Model: BP-501 Backpack
  • Color: Black
  • Capacity: 20 liters (± 5%)
  • Weight: 1000 g (± 5%)
  • Material: nylon
  • Back Material: Air Mesh breathable mesh
  • Dimensions: Length 35cm x Width 14cm x Height 47cm
  • Can accommodate the maximum size of the notebook: length 29cm x high 43cm x width 4cm (about to accommodate the general market 17 inches (inclusive) the following laptop)
  • Taiwan Design / Made in China

About Us

JNA established in 2013, Taipei, Taiwan. We take the user experience as a planning priority, adhere to the introduction of good quality and unique design of the product, and in line with the principle of low-carbon manufacturing, so that every contact with JNA products, consumers can feel the product excellence and unique Sex.
JNA's brand spirit for Joyful Pleasure, Natural Nature, Active Active.
In the spirit of the spirit of the brand, we are committed to doing a good job of each product, expect to launch each product can bring users more life pleasure and convenience, and the use of products in the production of the lowest impact on the use of materials Low-carbon manufacturing method, do not use animal fur, for the natural environment of the sustainable development of the ecological effort.

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