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extended hikes, equipped with much larger bladders. However, as water weighs 1 kilogram per litre (8.3 lb/US gal), it is impractical to carry more than a few liters in most situations; typical reservoirs are between 1–3 L (0.22–0.66 imp gal; 0.26–0.79 US gal), even for very large backpacks.
183:. The reservoir contains a capped mouth for filling with liquid and a hose that allows the wearer to drink hands-free. Most hoses end with a "bite valve" that opens when the user bites down on it; the valve may be protected by a dust cover. Some hydration packs are insulated to keep water from freezing or becoming warm.
191:
The volume of the reservoir and the pack carrying it can vary widely depending on the purpose of the hydration pack. Some packs are extremely small and minimalist, designed to add as little weight as possible and remain secure while running or cycling, while others are more suited for backpacking and
226:
Due to hydration packs being airtight, they are widely used in CBRN protective situations with full face respirators allowing full mobility and fluid/nutrients supply—unlike canteens which must be held upside down. Additionally, there are acid- and chemical-resistant versions made for military and
195:
Besides hydration, water reservoirs may be used for washing dishes or equipment, or for showering. Pressurized hydration bladders are used in some cases to provide a stream powerful enough to effectively wash with, or the bladder may be suspended from a high place such as a tree branch to employ
273:
223:, as well as for military maneuvers. Most field backpacks designed for backcountry or military use include accommodations for a user-supplied hydration bladder.
234:
CBRN Version: Camelbak Chem-Bio
Hydration Reservoir System, Standard Bite Valve, Type M (MSA), Type A (Avon), and Type S (Scott) Gas Mask Drinking Tube Adapters.
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Hydration packs are commonly used for outdoor recreational activities, such as
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U.S. Army soldier wearing a hydration pack in
Afghanistan
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Hydration pack bladder with drinking tube and bite valve
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Type A (Avon), Type M (MSA), Tube to QDC, Bite Valve.
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containing a reservoir or "bladder" commonly made of
75:. Unsourced material may be challenged and removed.
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227:police use, such as the ''Camelbak Chem-Bio''.
30:"Water tube" redirects here. For the toy, see
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135:Learn how and when to remove this message
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196:gravity in generating water pressure.
38:. For standalone suction devices, see
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844:Flexible intermediate bulk container
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73:adding citations to reliable sources
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24:
25:
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904:Purdue Improved Crop Storage bags
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338:"How to Buy a Hydration Bladder"
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260:
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49:
672:Diplomatic bag / pouch
336:King, Amber (August 13, 2016).
60:needs additional citations for
329:
34:. For the type of boiler, see
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1:
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1192:. You can help Knowledge by
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1254:Military personal equipment
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27:Portable water reservoir
312:Source Vagabond Systems
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1098:Electronic flight bag
909:Reusable shopping bag
504:Reusable shopping bag
290:
233:
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150:
594:Lightweight Rucksack
494:Red box (government)
489:Plastic shopping bag
344:. OutdoorGearLab LLC
203:Iraqi soldier with "
69:improve this article
1184:This article about
954:Zipper storage bag
869:Packet (container)
342:outdoorgearlab.com
317:Hydrational fluids
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267:Hydrapak reservoir
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209:
207:" hydration system
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151:Hydration backpack
1249:Camping equipment
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829:Biodegradable bag
484:Nuclear briefcase
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36:Water-tube boiler
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692:Gladstone bag
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569:Bandolier bag
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434:Dromedary bag
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393:and flexible
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58:This article
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41:
37:
33:
19:
18:Dromedary bag
1194:expanding it
1183:
1168:
1148:Sleeping bag
1143:Sickness bag
924:Shopping bag
919:Security bag
854:Fuel bladder
783:Mail satchel
732:Toiletry bag
712:Norfolk case
599:Medicine bag
574:Bivouac sack
524:Survival bag
514:Shopping bag
346:. Retrieved
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179:or flexible
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91:
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67:Please help
62:verification
59:
997:Gucci Diana
987:Evening bag
934:Thermal bag
899:Plastic bag
849:Boil-in-bag
798:Portmanteau
742:Travel pack
717:Portmanteau
707:Nomadic bag
682:Garment bag
657:Bug-out bag
609:Pack basket
563:Duluth pack
509:Shell purse
474:Medical bag
469:Laundry bag
449:Grocery bag
167:built as a
125:August 2017
1233:Categories
1153:Stuff sack
1118:Gunny sack
1108:Flour sack
1032:Minaudière
982:Coin purse
977:Birkin bag
889:Pastry bag
879:Paper sack
839:Coffee bag
819:Bag-in-box
807:Containers
773:Mail pouch
737:Train case
677:Duffel bag
667:Diaper bag
662:Carpet bag
624:Sabretache
584:Fanny pack
559:Canoe pack
539:Tucker bag
519:String bag
439:Flight bag
424:Bugout bag
395:containers
323:References
95:newspapers
1259:Drinkware
1158:Throw bag
1133:SchultĂĽte
1113:Gamow bag
1088:Doggy bag
1037:Money bag
1022:Lady Dior
1012:Kelly bag
944:Trash bag
884:Parfleche
874:Paper bag
778:Mail sack
722:Saddlebag
619:Randoseru
479:Money bag
464:Haversack
454:Hambiliya
419:Briefcase
217:bicycling
173:waistpack
161:drink bag
32:Swim ring
1123:Poop bag
1078:Burn bag
1073:Body bag
1057:Wristlet
1047:Tote bag
1042:Reticule
1017:Kinchaku
992:Gaji bag
949:Wineskin
894:Pipe bag
864:Milk bag
834:Bota bag
768:Mail bag
727:Suitcase
697:Hobo bag
639:Takiding
614:Pasiking
589:Golf bag
579:Book bag
555:Backpack
534:Tote bag
499:Reticule
444:Gaji bag
429:Dillybag
348:April 5,
307:Hydrapak
302:CamelBak
296:See also
221:kayaking
205:CamelBak
169:backpack
1138:Showbag
1128:Sandbag
1103:Feedbag
1093:Dry bag
1002:Handbag
824:Bin bag
788:Mochila
702:Holdall
687:Gig bag
649:Luggage
634:Sporran
629:Satchel
459:Handbag
402:Carried
239:Gallery
181:plastic
109:scholar
1052:Wallet
1007:It bag
972:Bayong
914:Sachet
756:Postal
414:Bindle
409:Bayong
219:, and
213:hiking
177:rubber
111:
104:
97:
90:
82:
1188:is a
1066:Other
859:Mashk
747:Trunk
116:JSTOR
102:books
1239:Bags
1190:stub
548:Worn
529:Swag
391:Bags
350:2017
187:Uses
88:news
171:or
159:or
71:by
1235::
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340:.
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155:A
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113:·
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65:.
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20:)
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