Part of the Think Tank Modular Belt System V3.0, the Speed Changer V3.0 is a versatile utility bag and belt pouch designed to hold most DSLR bodies with attached grip, a compact mirrorless system, one or two SLR lenses, two action cam systems, or a variety of similarly sized accessories. The pouch attaches to any Think Tank belt or backpack and features a main pocket with removable dividers, a front pocket organizer, and a pair of stretch front pockets for smaller accessories. A rain cover is also included, which is stowed in the bottom pocket, and can be deployed with one hand to protect the back from the elements. Additionally, the pack has a zippered closure to keep stored items secure; the pouch can rotate or lock in place on a belt; and a grab handle is featured for carrying off the belt or pack. function selectTab(tabName) { document.getElementById('Overview').style.display = “none”; document.getElementById('Specs').style.display = “none”; document.getElementById(tabName).style.display = “block”; switch (tabName) { case “Overview”: document.getElementById(“btnOverview”).className = “active” document.getElementById(“btnSpecs”).className = “button” break; case “Specs”: document.getElementById(“btnSpecs”).className = “active” document.getElementById(“btnOverview”).className = “button” break; } } document.getElementById(“btnOverview”).click();