Canon Sling Backpack 100S *Discontinued*Product Features Holds 1 DSLR Camera Body, 1 2 Lenses and Accessories Adjustable Strap and Pocket for Tripod Stand. Padded Dividers for Secure Storage and Easy Access Adjustable Shoulder Strap. The Sling Backpack 100S is an all purpose camera bag designed to hold one DSLR camera, and at least one to two lenses and accessories, depending on their size. Its padding protects against falls to keep your equipment safe, while its adjustable padded shoulder