Top 10 Emergency Whistle Black – Casual Daypack Backpacks

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1. Ikerall


Ikerall Sternum Straps For Backpacks 1-pack,Adjustable Chest Strap with Emergency Whistle Buckle Suitable for Universal Outdoor Fabric Backpack StrapsBlack

Ikerall #ad - No sewing required. Easy to whistle and make a loud sound in the open air, Ideal for many outdoor activities. You can adjust it to your expected length. Keeps shoulder straps of your backpack securely in place, and gives your hands free. Adjustable length from 4"-22", compatible with most sizes. Lifetime guarantee and replacement on failure due to manufacturer’s defects.
BrandIkerall #ad
ManufacturerIkerall #ad
Height0.08 Inches
Length3.94 Inches
Width0.79 Inches
Part NumberI-SBK-BP1

2. Osprey


Black, Osprey Daylite Cinch Backpack

Osprey #ad - Front panel zippered slash pocket with a key clip for stashing small essentials. Adjustable sternum strap with whistle. Internal hydration sleeve accommodates up to a 3L reservoir sold separately. Dual daisy chain loops for hanging additional gear. Mesh-covered die-cut ridged foam backpanel provides comfort and ventilation. Dimensions: 16. 14h x 9. 45w x 7. 48d inches weight:. 752 lbs size: 15L. Harness grab handle doubles as a luggage pass-thru for use when traveling. Top-loading access with a simple, quick cinch closing system.
BrandOsprey #ad
ManufacturerOsprey #ad
Height7.48 Inches
Length9.45 Inches
Weight0.75 Pounds
Width16.14 Inches
Part Number10002930
Warranty7 Year All Mighty Guarantee

3. G4Free


G4Free 50L Hiking Backpack Waterproof Daypack Outdoor Camping Climbing Backpack with Rain Cover for Men Women

G4Free #ad - One large front zipper pocket for quick access and one large deep main pocket as well as one SPECIAL ZIPPER POCKET for shoes or dirty clothes. Size: 14. 2 x 9. 4 x 23. 6 inches. Include rain coverthe hiking backpack with rain cover can protect your stuff from the rain. Hydration bladder compartmentthere is a compartment in the main pocket designed for putting Hydration Bladder, keeping you hydrated for a day.

Comfortable strapbreathable mesh back panel make the heat quickly spread out, breathable perspiration and resistance to sweat make your back feel pretty comfortable when you carry the backpack for a long time. A great travel backpack for various sports activities, camping, backpacking, such as climbing, hiking, traveling, etc. The design of Thick Shoulder Straps relieve weight on the shoulder.

Durable materialthe material of 50l hiking backpack is waterproof nylon, good ventilation, high quality SBS pull string zippers, no deformation, Super versatile and multi-functional. There also comes with 1 bottom rain cover pocket INCLUDE RAIN COVER. And all these items can be protected from rain! There is a big room for a hydration bladder, mobile phone, trekking pole, A4 documents, your iPad, sleeping bags, books, magazines and other accessories; Multiple attachment and straps for hanging tools, tents, and other items. Size: 14.
BrandG4Free #ad
ManufacturerG4Garden #ad
Height22.8 Inches
Length13.7 Inches
Weight2.49 Pounds
Width9 Inches
Part NumberG4FreeTN0152A

4. Venture Pal


Venture Pal 40L Lightweight Packable Travel Hiking Backpack Daypack-Black

Venture Pal #ad - Durable materialthis backpack is made of high quality tear and water resistant nylon fabric, heavy duty metal zippers and enhanced by bar-tacks at major stress points provide long-lasting durability against daily activities. The extra strength provided by the double-layer bottom piece makes it possible to carry more stuff.

One waterproof wet pocket is added to the main compartment, a zipper on the back of this backpack which led to the internal wet pocket, to better separate sweaty clothes, towels or other personal things after swimming or taking exercise. The chest clip with a whistle buckle work perfectly to distribute the pack’s weight and keep it steady and centered. A must have for sports, can easily fold into its own pocket for storage, hiking, camping and traveling. Breathable mesh shoulder straps with plentiful sponge padding help relieve the stress from your shoulder. Large capacity & multi compartmentwith 40l storage space, this backpack features with multi-compartment design includes one main zipped compartment, one zipped front pockets and two side pockets.

One separator and one small zippered pocket in the main compartment are convenient enough to help you further organize things. Large capacity helps you easily organize all your essential items. Purchase tips- if there is any problem, just contact with us, we will handle with it immediately. Upgraded wet pocket designventure pal backpack stands out with more humane design for easy and convenient use.
BrandVenture Pal #ad
Weight0.7 Pounds
Part NumberVP023-Black



Acid Yellow/TNF Black, One Size, The North Face Borealis School Laptop Backpack

THE NORTH FACE #ad - Reflective details help you stand out. An external fleece-lined pocket stores small items or electronics. A sternum strap with whistle buckle adds extra support and safety. Fabric: 600d, 400d or 300d polyester, 210D Cordura nylon ripstop with a water-repellent finish depending on colorway.

Dimensions: 19. 75" x 13. 25" x 9. 75" 502 cm x 33. 7 cm x 24. 8 cm. Borealis classic. The front compartment has an extra padded tablet sleeve and zip pockets. Technical specs. For school, commuting or travel, this backpack has a top handle for easy grabbing and a removable waist belt for a custom fit. A spacious main compartment has a dedicated and highly protective laptop compartment.

Total organization. Comfortable carry. Volume: 28 liters. Our classic 28l backpack is updated with easy-to-access pockets, an overhauled suspension system and front elastic bungee system. The flexvent suspension system features a flexible yoke built from custom injection-molded shoulder straps, a padded mesh back panel and a breathable lumbar panel for comfortable, ventilated support. Flex vent technology.
ManufacturerThe North Face #ad
Part NumberNF0A52SEY7COS



ZOMAKE Packable Hiking Backpack Water Resistant,35L Lightweight Daypack Foldable Backpack for Travel Black

ZOMAKE #ad - The foldable bag is roomy enough for your laptop, this travel backpack is suitable for both day and week long trips. It’s ultra-light, women or any travel enthusiast. Versatilty -- zomake backpack has been tested and proved on countless epic world travel across the world by 50, camping, Disney trip and more. It has one main compartment, two zipped front pockets, towel, snacks, clothes, water bottle and umbrella while keeping things organized and separated.

It has heavy duty two-way SBS metal zippers for easy access and the chest strap with a whistle buckle. Lightweight and packable -- our hiking backpack is super lightweight and with the ability that you can easily fold the backpack into a little pouch for easy storage. It is a great gift for men, day-to-day use, overnight trip, traveling, ultra-durable and ultra-awesome making it a daypack perfect for hiking, 000+ customers. If overweight charge, simply unfold it as a carry on backpack for your excess baggage. A must have for every trip! roomy capacity -- designed with 35l capacity, two side pockets as well as external attachment points.

Quality upgraded -- the lightweight backpack is made from highly rip and water-resistant nylon fabric, strengthened stitching on over 31 places and with double-layer bottom piece, which provides strength and long-lasting performance. Add zomake backpack to your cart and enjoy taking it on your upcoming trips! If your packable backpack has any problems within 90 days, please feel free to contact us and you can request a free replacement. Service & guarantee -- we promise to provide the best products and services to all buyers who believe in and choose our products.
BrandZOMAKE #ad
ManufacturerZOMAKE #ad
Height17.72 Inches
Length11.42 Inches
Weight0.73 Pounds
Width8.27 Inches
Part NumberZOMAKE TM0059A
WarrantyIf anything at all goes wrong with your backpack, you have 90 days to request a replacement, completely for free.

7. @Riderbag


RIDERBAG Reflective Backpack Backpacks that keep you safe day and night, Bike commuter backpack waterproof backpack with rain cover. Backpack for men, motorcycle riding backpack

@Riderbag #ad - Your purchase also includes lot of features. Highly reflective for road safety – hi vis, reflective, and lightweight backpack for motorcycle or bike commuters. Backpack for men mochila para hombres.

Comfortable – extra padding on the back and straps make our outdoor backpack breathable to keep you comfortable all day, commuting, hiking, whether you are going for bike/motorcycle riding, or any other outdoor sports backpack. It is also a laptop backpack, motorcycle backpacks for men, skateboard backpack. Cycling backpack, motorcycle, commuter backpack. Stay organized / large capacity – the rider bag is a 35l backpack with multiple compartments to fit everything you need.

Water-resistant/ waterproof cover – the rider bag is made as water resistant backpack and lightweight backpack. Mochila para motociclistas. Versatile –this bike, outdoor backpack is an authentic companion during all of your journeys. Backpacks for backpack for men.
Brand@Riderbag #ad
ManufacturerRiderbag #ad
Height17 Inches
Length4 Inches
Weight1.7 Pounds
Width8 Inches
Part Number766234776776

8. Muzee


Muzee Business Backpack,Waterproof bag for Travel Flight Fits 17.3Inch Laptop With USB Charging Plug

Muzee #ad - It weighs only 1. 1 kg. Breathability padded air cushion of the backside and shoulder strap reduce the pressure effectively. I can correspond to the previous one. Specifications the size is 50cm * 33cm * 20cm. With the ykk zipper, the stitching around the zipper is more durable than before.

Adjustable buckle waist strap keep the backpack fixed on your body. It can use as a backpack in daily life and the soft top handle allows this bag convert into a handbag. Added emergency whistle for emergency, camping, disaster prevention, etc. And you don’t need to rummage your key anymore cause a practical Keychain is inside the bag. Such as 17-inch pcs, mobile phone, the 500ml bottle,Business document, the 2-3 days clothes for short trips etc。. Unique function with external usb port, outdoor, you can charge your mobile phone when carrying it, which is convenient to carry.

Ykk zippers the surface material is made of new generation waterproof PU material, waterproof and wear-resistant. Strap on the backside make it fixed on a trunk when you go on a long journey. You can easily organize your luggage. Product quality we are committed to quality and inspection, but if there are any defects or flaws during the transportation and use of the product, please contact us immediately by email.
BrandMuzee #ad
ManufacturerMARKRYDEN #ad
Height17.72 Inches
Length12.99 Inches
Weight2.43 Pounds
Width7.09 Inches

9. Ortovox


Black Raven, Ortovox Peak 45L High Alpine Touring Backpack for Alpinists

Ortovox #ad - Features: compression strap, separate safety compartment, gear loops, hip pocket, key holder, helmet net, bottle holder, map compartment, water-resistant zipper, hydrations system compatibility, emergency card and chest strap with signal whistle.

Back system: swisswool full contact back system fits close to body to offer stability and comfort made from pressed Swiss wool providing mountaineers the benefit of wools unique properties in microclimate management, moisture reduction, and quick drying abilities. Easy access: circumferential zipper provides rapid access to the entire contents of the main compartment through the convenient front access. Use case: the 45l by volume ortovox peak series were designed for alpine tours; thoughtfully designed with tear and abrasion resistant Nylon 420D Manstar and equipped with Ortovox Swisswool full contact back system, offering high stability and great comfort even when carrying a heavier load.

Gear attachments: fastening options for ski’s both side and diagonal; equipped with snowboard and snowshoe attachment, rope attachment, and ice axe and hiking pole loops.
BrandOrtovox #ad
ManufacturerOrtovox #ad
Height9.06 Inches
Length11.42 Inches
Weight3.28 Pounds
Width28.35 Inches
Part Number4626100004

10. G4Free


G4Free 40L Lightweight Packable Hiking Backpack with Wet Pocket, Waterproof Handy Foldable Camping Outdoor Travel Daypack

G4Free #ad - Featuring one main zipped compartment, one front zipper compartment, a second large zipped front pocket, one front zipped hidden pouch, and 2 side pockets. One separator and one small zippered pocket in the main compartment to organize your essential items.

Breathable widened s-type shoulder straps with plentiful sponge padding help relieve the stress from your shoulder. Bar-tacks processed at the seam will provide extra strength and long-lasting performance. Fold the backpack into its pocket for storage to avoid the overweight charge. Never worry about your phone, or purse getting wet, and separate your sweaty clothes, towels, or other personal things for outdoor activities. Multi-compartment design this foldable backpack has 40l storage space. Lightweight daypack backpacks for travel, sport, day-to-day use, overnight trip, camping, shopping, hiking, and more.

Take this outdoor backpack for swimming or hiking to avoid getting wet or stuck in the rain. Versatiltythis is a packable backpack that can be easily folded into the front large pocket to fit anywhere and unfolds from pocket to backpack in seconds. It is the perfect companion no matter outdoor sports or leisure activities in or out of the city. Lightweight & comfortableweighs 1lb.
BrandG4Free #ad
ManufacturerG4Garden #ad
Height18.9 Inches
Length9.4 Inches
Weight1 Pounds
Width12.9 Inches
Part NumberG4Free TN0707A
ModelG4Free TN0707A