Crescendo Earplugs Noise Absorption Filter Work NRR14dB PR-1599 1 S

Catalog number: PR-1599 Features: ● Equipped with a patented special filter that absorbs noise at both high and low frequencies. ● You can hear conversations clearly. ● Moisture inside is expelled through the filter, so you can wear it comfortably even for long periods of time. ● Comes with a metal case with a key ring for easy carrying. ● Set of two pairs, M and L sizes (only one pair of filters included). ● Can be washed and used repeatedly. Applications: ● In noise environments up to 105 dB. ● For use in all industries, such as factories, construction sites, and warehouses. Specifications: ●Type: Industrial ●Cord: None ●Size: M + L ●Color: Fluorescent yellow ●NRR value (dB): 14 ●SNR value (dB): 22 ●Case: Yes ●Noise environment: Up to 105dB ●Equivalent to EN: 352-2: 2002, ANSI S3.19-1974 Material/Finish: ●Thermoplastic elastomer resin (TPE) Set contents/Accessories: ●Metal case for storage Note: ●Only one set of filters is included in the L size set.