ao safety 3m tekk 99014 blockade noise isolating earbuds
blockade noise isolating earbuds radically reduce external noise while listening to your ipod or mp3 player . this cutting edge noise isolating earbud combines an ultra comfortable triple flange earbud with the noise reduction rating of 24db to block harmful noise out while also limiting the volume of input sounds . blockade brings an end to dangerously over - cranked tunes that are struggling to compete with lawnmowers hammers gym equipment airplane noise and all other frustrating potentially harmful noises and background sounds .