3M™ PELTOR™ Optime™ II Gehoorkappen, groen, helmbevestiging, H520P3E 410 GQ Scotch Brite™ Packaging size (metric) 45 ml Packaging size (metric) 45 ml Shelf life in days 456 Days Contents 45 ml Smallest saleable unit* Piece Brand Scotch Weld™ Adhesive type Acrylic Close Arrow Up Icon and adhesion strength increases over time and with higher temperatures Recommended Sector Mining Pharmaceutical Transportation Construction Recommended Application Welding Assembly Demolition Workplace Maintenance Grinding Sanding Bluetooth No Communication via external two way radio No Noise Reduction Value 31 dB Noise Reduction Value (HML) H=36 M=29 L=19 Noise Reduction Value (SNR) 31 dB Dielectric No Features Dielectric Electrically insulated No External audio input No Hearing protection type Helmet mount Hearing cap style Safety helmet mount Noise canceling headsets Yes Quantity per box 20 Shelf life in days 1825 Days Built in FM AM radio receiver No Built in two way radio No Smallest sellable unit* Pack Brand PELTOR™ Metal detectable No Product color Green Product series Optime Product type Hearing cap Complies with specifications EN 352 3:2020 CE Approved Close Arrow Up Icon