Designed for children with noise sensitivity, these noise reduction earphones are comfortable and user-friendly. Just pop them on and they go to work! A terrific tool for children who need quiet for sensitivity or for focused activities. Features include: Noise reduction rating 26db; rugged polypropylene headstrap; adjustable ear cups; smaller ear cups than standard hearing protector; dielectric (non conducting material); comfortable head band fits students of all sizes; easy clean APS plastic; bright red safety color; and meets EN352.1 and ANSI S3.19. Quantity One. Hearing protector blocks out external noises. Smaller earcups designed to completely cover the ears of younger students. Rugged polypropylene headstrap and ABS plastic earcups hold up to continued usage in high-use settings. Adjustable headband fits students of all sizes.