3M™ PELTOR™ Optime™ I Gehoorkappen, groen, nekband, H520B 408 GQ 3M Recommended application Metal repair Cutting Recommended application Metal repair Cutting Metalworking Grinding Welding Battery type Turbo: Lithium Ion Protection NPF 50 Protection type Particulate Mounting type Belt mounting Features Head protection Respiratory protection Filter type Particulate filter (gas & vapor filter available as spare part) Smallest sellable unit* Overpack Welding methods Grinding Battery life Turbo: avg Medical Instruments Recommended Sector Mining Pharmaceutical Transportation Construction Agriculture Recommended Application Welding Assembly Demolition Grinding Sanding Workplace Maintenance 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 Electrically insulated No External audio input No Hearing protection type Neckband Earcap style Neckband Noise canceling headsets Yes Quantity per box 10 Shelf life in days 1825 Days Built in FM AM radio receiver No Built in two way radio No Smallest sellable unit* Piece Brand PELTOR™ Metal detectable No Product color Green Product series Optime Product type Earcap Complies with specifications EN 352 1:2020 CE Approved Close Arrow Up Icon