Product Features:

【Dr.meter Kids Ear Muffs】A safe design tailored for smaller ears, super safety and comfort
【Efficient Noise Reduction】With 27NRR noise reduction rating, ideal for blocking noise caused in large crowds, airports, construction sites and daily life
【Comfortable Wearing】Adjustable soft PU leather headband fits all head sizes, padded ear cushion gives a comfortable snug fit and enhanced noise blocking ability
【Foldable Structure】Thanks to 360 rotatable cups, its whole body can be folded into a very compact size, lightweight and portable to anywhere
【Authorized Certification】 ANSI S3.19 Tested & Certified (American National Standards Institute) and CE EN 352.1 Tested & Certified (European Standard)