ncluded in delivery: 1 pair of earplugs without protection filter (size M) 1 pair of earplugs with black protection filter (size L) 1 aluminum storage tube with key ring Warning!!! Use hearing protection only with the integrated black impulse hearing protection filter. The hearing protection filter is replaceable and can be easily swapped between size L and M without tools. Tested according to EN 352-2: 2020 Complies with the essential health and safety requirements of Annex II of Directive 89/686/EEC. SNR = 19 dB H = 21 dB M = 16 dB L = 13 dB The Crescendo Shooting Extreme Impulse Earplugs (pair) are designed to reduce peak sound levels while allowing most continuous noise and speech to pass through with minimal attenuation. The Crescendo Shooting Extreme Impulse Earplugs (no batteries required) were specially developed for military and law enforcement use as well as sport shooters, providing hearing protection against single and automatic gunfire explosions artillery fire other loud impulse noises Not suitable for protection against machine noise or other continuous noise sources. Used and recommended by the Team SAFARILAND® competition shooting team. Abbreviations: SNR value: SNR stands for Single Number Rating, meaning "simplified attenuation value". The attenuation value the reduction of the sound level is indicated in dB (decibels). It describes the difference between the sound level in front of the ear and behind the hearing protection, i.e., before the eardrum. Tested according to EN 352-2: 2020 EU Type Examination Certificate Certificate No. – Version: 381708-d Notified body: PZT GmbH Notified body number: 1974 PZT GmbH, An der Junkerei 48F, D-26389 Wilhelmshaven, Germany Recognized as a Notified Body of the Federal Republic of Germany by the Central Office of the Federal States for Safety Technology (ZLS).
