Detachable Welding Tool Backpack: Made of 600D resistance and water-proof material to help reduce wear and abrasion Welders All-in-One Backpack: Internal and external total 11 pockets with enough space to store all welding tools. Provides a better welding experience Helmet Catch Design: The extra helmet catch is specially convenient to protect welding helmets. The 2 side pockets to help you organize your favorite tools, parts and accessories Ergonomically Designed: Comfortable and breathable mesh shoulder straps and chest belt that can be adjusted as needed. Large cushioned back pad for comfortable carrying. Made of 600D resistance and water-proof material to help reduce wear and abrasion High Capacity: Can hold all your welding machines, welding gloves, welding helmets, welding suit, tools and more you need TRQWH Welding Tools Backpack for Men Extreme Gear Pack with Helmet Catch Large Capacity Waterproof Reinforced Bottom Multipurpose Welding Bag