●Waterproof material,Use of hypo-alergenic material with smooth, dirt resistant surface for convenience & hygiene purpose;
●Slow recovery & self adjusting soft foam helps minimizing the pressure to ear canal & sealing the ears comfortably;
●NRR: 29 dB SNR: 29dB;
●Packing: 200 pairs/box, 10 box/carton = 2,000 pairs.