Safely load and transfer film without exposing or damaging photos by keeping the process contained from canister to developing tank. Lighttight, durable construction: inner layer uses silverplated sunshade fabric for effective light blocking; outer shell is tough polyester. Features include two elastic cuffs for secure sealing, a zipper end for easy access, and reinforced nylon glue for durability. Lightweight and portable: designed for comfortable use during extended darkroom sessions and easy to carry between locations. Compatibility and size: built to fit standard film canisters and common developing tanks, suitable for 35mm and related workflows, while accommodating longer camera setups with a compact profile. Practical use scenarios: On location: create a portable, controlled space for loading and transfer away from bright light. Instudio: streamline film handling during shoots with a reliable, lighttight solution. Training or workshops: teach safe darkroom practices with a practical, easytocarry bag.