Amazon has the Nexpak 22" 2600 cu.in Tactical Duffel Range Bag (TF122 Black) for $29 with free shipping for Prime members or on $35+. Has good Amazon Reviews.

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eBay has the Loewpro GearUp Creator Box XL II Camera & Gear Organizer for $25 with free shipping. Can hold full frame DSLR plus lenses and accessories.

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Amazon has the Klein Tools Utility Bag 2-Pack (55470, Orange/Black, Gray/Black, 2-Pack) for $15 with free shipping on $35+ or with Prime. List price: $26. Features made of coated 1680d ballistic material while the bottoms are reinforced with 2520d ballistic material to prevent tools and parts from poking through.

Has excellent Amazon Reviews.

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Amazon has the Under Armour Hustle Pro Backpack (1367060, Silver) for $33 with free shipping on $35+ or with Prime. Features highly water-resistant & stain-resistant finish, adjusted straps, breathable air-mesh back panel, holds up to 15"MacBook Pro or similarly sized laptop.

Has excellent Amazon Reviews.

$33 Shop Now