Thanks to the flat attenuation of the acoustic filter, this earplug is great for events like concerts and festivals and going to cafes, pubs and bars. They'll protect your hearing without spoiling your enjoyment of music and, reduce the risk of serious hearing damage later on. To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average.

Well, because they're enigineered to lower the sound level across all frequencies equally, it remains intelligible, voices are clear and there's no muffling. The ER20XS earplugs feature a reusable, low-profile and stem-less design that sits snugly in the outer ear without protruding. Their revolutionary filter system drops the volume evenly by around 16- 20db at all frequencies, preserving sound quality.Richness of music is preserved; speech remains clear, just quieter with 20-dB equal sound reduction across the spectrum of hearing. ER-20 Hi-Fi Ear Plugs reduce the volume by about 20 db--just enough to prevent damage to your hearing, but not so much that you lose the enjoyment of the music.

The top nut also plays a big part in the action of your guitar so we'll hit that sweet spot between too low and too high. Etymotic ER 20 Hi-Fi Natural Sound Ear Plugs feature patented Hi-Fi technology that lets you hear all frequencies clearly, just as if you had no plugs in, but at a lower volume level. They will effectively protect you from deep and high-pitched noise while leaving you with flawless listening quality. They reduce most noise to safe levels while preserving the clarity of speech and the richness of music.after 4 minutes without earplugs your ear canals are exposed to damage and this could bring about severe or minor hearing loss.