Effective protection against noise, cold, water and dust. \ \ earplugs made of natural wax, which allows them to take body temperature and fit perfectly in the ear canal. They are so comfortable, you may even forget you are wearing them! quies earplugs made of natural wax are protected in natural cotton fibers, hypoallergenic and extremely soft, ideal for prolonged use. \ \ • noise reduction (snr): 27db \ \ • disposable \