• Model: EY-22-1 • Product Type: Head mounted ear muff. • Cup Material: ABS (Acrylonitrile Butadiene Styrene) • Inserts: PU (Polyurethane foam) • Cushions: Foam with PVC black lid • Metal Spring: SS (Stainless Steel) • Headband & Padding: ABS with cushion padded • Weight: 210 gram • Testing Frequency Ranges (Hz): 125, 1000, 8000 • Attenuation Results (dB): 34(High); 31(Medium); 23(Low) • Attenuation rating : 32 dB (SNR); 27 dB (NRR) • Color: Neon/Black • Packaging: 20 pcs. per carton • Standard: EN352-1:2002