Alpine Muffy Baby Ear Protection for Babies and Toddlers up to 36 Months – CE & ANSI Certified – Noise Reduction Earmuffs – Comfortable Baby Headphones Against Hearing Damage & Improves Sleep – Blue

Customers find these earmuffs work well for fireworks and loud events, providing excellent noise cancellation that allows babies to sleep through them. They are comfortable, with customers noting their ears don't hurt and babies don't mind wearing them, while the adjustable straps accommodate different head sizes. The fit and ease of use receive mixed feedback - while some say they stay in place well, others report they keep slipping off, and while some find them easy to put on, others find them difficult to handle.