D7000やEOS5DMarkⅡなど、中型ボディのデジタル一眼レフカメラに対応する2段式バックパック。

上段はクッションなしで、衣類などの携行品を収納。下段はカメラ機材を収納します。ポケットにはタムラック社独自のメモリー&バッテリーマネージメントシステムを採用。上段を持ち上げることでカメラ機材が取り出せる構造となっています。

収納例：中級デジタル一眼1台、望遠レンズ1本、標準レンズ1本、クリップオンストロボ1個

外寸：幅29×奥行き22×高さ39cm

内寸：

（上部気室）幅22×奥行き12×高さ20cm

（下部気室）幅24×奥行き13×高さ14cm

重量：907g

TheTamrac 5546 Adventure 6 Backpackis a compact backpack that carries and protects a digital or film SLR such as; Canon 20D or Nikon D70 with a lens attached, an additional lens, a small flash and accessories. The backpack has a lower section that is a completely foam-padded camera bag compartment and an upper section that functions like a traditional backpack to hold a light jacket, lunch or other personal items. There is a front pocket that features theMemory & Battery Management Systemthat uses red flags to identify which memory cards and batteries are available. The foam-padded lower camera compartment has a weather flap and quick-release buckle for security and weather protection.

The 5546 has two mesh pockets on the sides provide quick access to accessories and water bottles. Two lash tabs on the bottom of the backpack can accommodate a compact tripod (requires accessory straps). It features theSA.S.Strap Accessory System attachment with points for customizing the bags with optional accessories.