Sound peaks such as those produced by firearms can cause permanent hearing damage. These caps allow you to mitigate these noises by returning them to a lower decibel level. Ideal for skeet shooting and hunting, allowing you to clearly hear voices and environmental noises, protecting your hearing. With NN10 ceramic filter. Washable and reusable. The earplugs are made of hypo-allergenic thermoplastic material without silicone. With patented precision ceramic filter positioned, for maximum protection, deeper in the ear canal than other products. Length 2.4 cm, diameter from 6 to 12 mm. Supplied with the cord, which increases the SNR attenuation by a further 2 dB and an aluminum container with a transport ring. It attenuates the sound level of the highest and most damaging frequencies up to 29.5dB. These earphones are tested and approved by the Institute for Occupational Safety and Health of the German social accident insurance. Made in the Netherlands. Gross weight: 60 grams