1 Case = 30 Units; $299.40/1 case approx $9.98 / unit *** Travel bag included for dust-free storing *** Fully adjustable to fit children 8 months up to small adults *** Padded headband and soft vinyl earpads for long term comfort *** NRR 27dB good protection while they can still hear their parents voice *** Folding style with twin-point mounted cups for even pressure distribution *** Self-adjusting cups for a perfect fit *** Certifications: CE EN352-1 and ANSI S3.19