When it comes to professional quality safety ear muffs, 3M holds a prominent place. 3M Peltor X-Series contains few of the best safety ear muffs that they have ever produced. They have the potential to deliver protection, design as well as comfort that is expected by people who are looking to spend their money on ear muffs. Out of the ear muffs in X-series, the X5A has received a lot of attention because it has the highest NRR rating. It other words, the 3M X-Series X5A ear muff can deliver a NRR rating of 31dB. Therefore, it can be used for high noise situations without a doubt on mind. The newly designed spacers and innovative foam contained cushions have also been added to this ear muff in order to deliver the best possible user experience. Therefore, any person who is looking to purchase a quality all-in-one ear muff can think about spending money on 3M Peltor X-Series Over-the-Head Earmuffs.