Kask Hearing Protection Muffs Yellow 29dB

KASK SC2 YELLOW EAR DEFENDERS 29dB (38147) Material EAR CUPS AND SPACER: ABS thermoplastic FOAM LINER: Polyether Standards EN 352-3 ANSI S3.19 CSA Z94.2-02 Weight 320 g Category III SNR SNR 29 dB (A): Plasma, HP, Quantum, Superplasma, Zenith X, Zenith X2, Zenith X Max, Zenith X2 Max, Primero. Frequency attenuation value: H 31 dB - M 27 dB - L 20 dB SNR 27 dB (A): Zenith Frequency attenuation value: H 30 dB - M 26 dB - L 18 dB NRR 24 dB CSA Class A