If you are looking to purchase noise cancelling ear muffs with an excellent noise reduction rating, ClearArmor 141001 would be one of the best options available in the market to consider. This comes along with a compact folding design as well. Therefore, you can simply fold it and put in your backpack to carry wherever you go. This is a CE EN521 and ANSI S3.19 tested product. You will be able to purchase it from the market under attractive black color. There is a padded head band as well and it can cater all your comfort needs throughout. The snug and reliable fit has also received a lot of attention. Since this is an industrial grade product, you will be able to use it for a long period of time as well.