the entire Plugfones line is tested and compliant with ANSI S3

uvex K4 and K2H Retail unit 1 set

no Bluetooth connectivity (no music listening)

Every pair includes four different sized ear tips so you can find your perfect fit and stay comfortable all day and night long

SLC80 33 dB

Memory Foam Ear Tips For QuietOn 4 and 3.1 Blue the entire Plugfones line isComply tips are 30 times softer than silicone, cost effective and simple to install. Unshakeable fit: Ear conforming memory foam means all day comfort and no more chasing after an earbud that fell out. Peak performance: Comply tips reduce unwanted exterior noise so you can elevate your listening at lower volumes (protect those ears!); your favorite devices will work better than ever. Easy to use: Securely and easily attach to your device. No tools, no