Industrial safety earplugs are an essential type of personal protective equipment meticulously engineered to safeguard workers from the detrimental effects of excessive noise levels in the workplace. These earplugs, typically crafted from foam, silicone, or other materials, are specifically designed to be inserted into the ear canal, effectively reducing the transmission of sound waves to the delicate ear drum. With their extensive utilisation across diverse industries such as manufacturing, construction, and transportation, industrial safety earplugs play a critical role in preserving workers' auditory health. The paramount objective behind the development of industrial safety earplugs is to ensure maximum comfort and ease of use. They are carefully designed to provide a secure and comfortable fit within the ear canal, offering a barrier against harmful noise. By significantly minimising the risk of noise-induced hearing loss and related health issues, these earplugs actively contribu