[Product Information]

[Professional Technology]: The filters of ear plugs use the best filter material and design the best hole size and shape based on the data measured out by high-precision instruments. They provide a tuned and flat attenuation response so all frequencies are reduced by almost the safe level. They reducing the high-decibel noise down to the safe volume to protect your ears. In normal noise they can be filtered to the quiet volume to ensure that you can also use them when resting at ordinary times.
[Humanized Considerations]: 28 dB noise cancelling ear plugs with precise triple flange design and cone shaped earplugs tip perfectly fits the ear canal and to ensure a great and lasting seal for your specific needs, we have provided 1 more larger reusable backup Silicone earplug shells in each set. you can choose one of the mostly comfortable for you. No need worried about choose the wrong size earplugs.
[Safe and Durable Materials]: Natural soft silicone material that is hypoallergenic & Non-Toxic for better comfort and prolong usage, lifetime reusable Comfort lock design ensures blissful travel all day & night: does not cause itch or allergic reactions like other plastic or PVC materials. Contour to Your ear and stay put for hours without pain.
[Protect Your Hearing]: The best investment is to protect your ears and prevent noise-induced hearing loss. The safe sound exposure level is generally accepted to be 85dB. Above this level sound begins to damage your hearing. This can be experienced as ringing in the ears for a few hours through to permanent degradation due to constant exposure to high noise levels. Don’t let loud voice harm your hearing. This earplugs noise reduction rated (NRR) at 28dB that can be used in most noisy Scenes.
[100% Customer Satisfy]: Each unit coming with an ergonomic mini aluminum case with a keychain, Potable for you whether you are using it. This is the best gift full of love. We have upgraded the packaging at the end of August, the new packaging contains neck cord. The old and new packaging is randomly distributed by Amazon. Any question please feel free to contact PUAroom Team. We will do our best to deal Your questions and we provide quality guarantee. Don't miss it, ADD TO YOUR CART NOW.