Bluefire Kids Ear Protection Safety Earmuffs, 27Db Hearing Protection Ear Muffs, 2 Pack Foldable Noise Reduction Earmuffs Kids Protective Earmuffs Ear Defenders for Sleeping, Studying, Shooting

BlueFire Comfortable Kids Hearing Protection Earmuffs

Uses:
SNR(Signal-to-noise Ratio): 27dB
NRR(Noise Reduction Rating): 21dB
Reduce noise and protect children’s hearing
Flexibly adjusted to suit various head sizes
360°Rotatable & Foldable Ear Cups

Instructions for use:
1.Pull the ear cups outward and place them on the ears, so that the ear pads completely cover the ears and are tightly attached to the head;
2. Adjust the height of the ear cups on both sides while keeping the headband down until you feel comfortable;
3. Adjust the headband to fit tightly on the head.