File Folder Flap in PAPR Filter

In this audio, the sound of a file folder flap in a PAPR filter is being described. The audio begins with the clear, distinct sound of a file folder being opened. As the folder's flap is lifted, there's a slight rustling and crinkling noise that indicates the texture and weight of the paper. Next, the sound of paper bending and warping can be heard. The paper isn't just folded; it's manipulated in some way, suggesting that it's being inserted or adjusted within something, in this case, a PAPR filter. The sound of the paper against the filter is unique and identifiable, creating a rhythmic pattern that speaks to the process of using a PAPR filter. The audio concludes with the sound of the folder's flap closing, signifying the end of the process. The flap's sound is slightly duller than the opening, indicating the paper's warp after being used in the filter. Throughout the audio, these noises create