• Model Number: EM-5002A
• Color: Orange/Yellow/Blue/Black/Red/Colorful, etc.
• Material: ABS cups+304 Stainless Steel Headband
• Function: Nosiy Reduction
• Packing:20pcs/carton
• Certification: CE EN352-2   SNR    32dB

                                    ANSI         NRR    26dB
                                  AS/NZS                 32.5dB

• Usage: Noisy working, Sieeping,Travelling,Flying,Shooting